In seven-dimensional geometry, a hexicated 7-simplex is a convex uniform 7-polytope, including 6th-order truncations (hexication) from the regular 7-simplex.

More information Orthogonal projections in A7 Coxeter plane ...

7-simplex

Hexicated 7-simplex

Hexitruncated 7-simplex

Hexicantellated 7-simplex

Hexiruncinated 7-simplex

Hexicantitruncated 7-simplex

Hexiruncitruncated 7-simplex

Hexiruncicantellated 7-simplex

Hexisteritruncated 7-simplex

Hexistericantellated 7-simplex

Hexipentitruncated 7-simplex

Hexiruncicantitruncated 7-simplex

Hexistericantitruncated 7-simplex

Hexisteriruncitruncated 7-simplex

Hexisteriruncicantellated 7-simplex

Hexipenticantitruncated 7-simplex

Hexipentiruncitruncated 7-simplex

Hexisteriruncicantitruncated 7-simplex

Hexipentiruncicantitruncated 7-simplex

Hexipentistericantitruncated 7-simplex

Hexipentisteriruncicantitruncated 7-simplex
(Omnitruncated 7-simplex)
Orthogonal projections in A7 Coxeter plane
Close

There are 20 unique hexications for the 7-simplex, including all permutations of truncations, cantellations, runcinations, sterications, and pentellations.

The simple hexicated 7-simplex is also called an expanded 7-simplex, with only the first and last nodes ringed, is constructed by an expansion operation applied to the regular 7-simplex. The highest form, the hexipentisteriruncicantitruncated 7-simplex is more simply called a omnitruncated 7-simplex with all of the nodes ringed.

Hexicated 7-simplex

Hexicated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,6{36}
Coxeter-Dynkin diagrams
6-faces254:
8+8 {35}
28+28 {}x{34}
56+56 {3}x{3,3,3}
70 {3,3}x{3,3}
5-faces
4-faces
Cells
Faces
Edges336
Vertices56
Vertex figure5-simplex antiprism
Coxeter groupA7×2, [[36]], order 80640
Propertiesconvex

In seven-dimensional geometry, a hexicated 7-simplex is a convex uniform 7-polytope, a hexication (6th order truncation) of the regular 7-simplex, or alternately can be seen as an expansion operation.

The vertices of the A7 2D orthogonal projection are seen in the Ammann–Beenker tiling.

Root vectors

Its 56 vertices represent the root vectors of the simple Lie group A7.

Alternate names

  • Expanded 7-simplex
  • Small petated hexadecaexon (acronym: suph) (Jonathan Bowers)[1]

Coordinates

The vertices of the hexicated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,1,1,1,1,2). This construction is based on facets of the hexicated 8-orthoplex, .

A second construction in 8-space, from the center of a rectified 8-orthoplex is given by coordinate permutations of:

(1,-1,0,0,0,0,0,0)

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexitruncated 7-simplex

More information hexitruncated 7-simplex ...
hexitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges1848
Vertices336
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Petitruncated octaexon (acronym: puto) (Jonathan Bowers)[2]

Coordinates

The vertices of the hexitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,1,1,1,2,3). This construction is based on facets of the hexitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [7] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [5] [4] [3]
Close

Hexicantellated 7-simplex

More information Hexicantellated 7-simplex ...
Hexicantellated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,2,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges5880
Vertices840
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Petirhombated octaexon (acronym: puro) (Jonathan Bowers)[3]

Coordinates

The vertices of the hexicantellated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,1,1,2,2,3). This construction is based on facets of the hexicantellated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [7] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [5] [4] [3]
Close

Hexiruncinated 7-simplex

More information Hexiruncinated 7-simplex ...
Hexiruncinated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,3,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges8400
Vertices1120
Vertex figure
Coxeter groupA7×2, [[36]], order 80640
Propertiesconvex
Close

Alternate names

  • Petiprismated hexadecaexon (acronym: puph) (Jonathan Bowers)[4]

Coordinates

The vertices of the hexiruncinated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,1,2,2,2,3). This construction is based on facets of the hexiruncinated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexicantitruncated 7-simplex

More information Hexicantitruncated 7-simplex ...
Hexicantitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,2,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges8400
Vertices1680
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Petigreatorhombated octaexon (acronym: pugro) (Jonathan Bowers)[5]

Coordinates

The vertices of the hexicantitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,1,1,2,3,4). This construction is based on facets of the hexicantitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [7] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [5] [4] [3]
Close

Hexiruncitruncated 7-simplex

More information Hexiruncitruncated 7-simplex ...
Hexiruncitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,3,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges20160
Vertices3360
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Petiprismatotruncated octaexon (acronym: pupato) (Jonathan Bowers)[6]

Coordinates

The vertices of the hexiruncitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,1,2,2,3,4). This construction is based on facets of the hexiruncitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [7] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [5] [4] [3]
Close

Hexiruncicantellated 7-simplex

More information Hexiruncicantellated 7-simplex ...
Hexiruncicantellated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,2,3,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges16800
Vertices3360
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

In seven-dimensional geometry, a hexiruncicantellated 7-simplex is a uniform 7-polytope.

Alternate names

  • Petiprismatorhombated octaexon (acronym: pupro) (Jonathan Bowers)[7]

Coordinates

The vertices of the hexiruncicantellated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,1,2,3,3,4). This construction is based on facets of the hexiruncicantellated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [7] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [5] [4] [3]
Close

Hexisteritruncated 7-simplex

More information hexisteritruncated 7-simplex ...
hexisteritruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,4,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges20160
Vertices3360
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Peticellitruncated octaexon (acronym: pucto) (Jonathan Bowers)[8]

Coordinates

The vertices of the hexisteritruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,2,2,2,3,4). This construction is based on facets of the hexisteritruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [7] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [5] [4] [3]
Close

Hexistericantellated 7-simplex

More information hexistericantellated 7-simplex ...
hexistericantellated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,2,4,6{36}
Coxeter-Dynkin diagrams
6-facest0,2,4{3,3,3,3,3}

{}xt0,2,4{3,3,3,3}
{3}xt0,2{3,3,3}
t0,2{3,3}xt0,2{3,3}

5-faces
4-faces
Cells
Faces
Edges30240
Vertices5040
Vertex figure
Coxeter groupA7×2, [[36]], order 80640
Propertiesconvex
Close

Alternate names

  • Peticellirhombihexadecaexon (acronym: pucroh) (Jonathan Bowers)[9]

Coordinates

The vertices of the hexistericantellated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,2,2,3,3,4). This construction is based on facets of the hexistericantellated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexipentitruncated 7-simplex

More information Hexipentitruncated 7-simplex ...
Hexipentitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,5,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges8400
Vertices1680
Vertex figure
Coxeter groupA7×2, [[36]], order 80640
Propertiesconvex
Close

Alternate names

  • Petiteritruncated hexadecaexon (acronym: putath) (Jonathan Bowers)[10]

Coordinates

The vertices of the hexipentitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,2,2,2,2,3,4). This construction is based on facets of the hexipentitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexiruncicantitruncated 7-simplex

More information Hexiruncicantitruncated 7-simplex ...
Hexiruncicantitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,2,3,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges30240
Vertices6720
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Petigreatoprismated octaexon (acronym: pugopo) (Jonathan Bowers)[11]

Coordinates

The vertices of the hexiruncicantitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,2,2,3,4,5). This construction is based on facets of the hexiruncicantitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexistericantitruncated 7-simplex

More information Hexistericantitruncated 7-simplex ...
Hexistericantitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,2,4,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges50400
Vertices10080
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Peticelligreatorhombated octaexon (acronym: pucagro) (Jonathan Bowers)[12]

Coordinates

The vertices of the hexistericantitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,2,2,3,4,5). This construction is based on facets of the hexistericantitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexisteriruncitruncated 7-simplex

More information Hexisteriruncitruncated 7-simplex ...
Hexisteriruncitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,3,4,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges45360
Vertices10080
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Peticelliprismatotruncated octaexon (acronym: pucpato) (Jonathan Bowers)[13]

Coordinates

The vertices of the hexisteriruncitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,2,3,3,4,5). This construction is based on facets of the hexisteriruncitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [7] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [5] [4] [3]
Close

Hexisteriruncicantellated 7-simplex

More information Hexisteriruncicantellated 7-simplex ...
Hexisteriruncicantellated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,2,3,4,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges45360
Vertices10080
Vertex figure
Coxeter groupA7×2, [[36]], order 80640
Propertiesconvex
Close

Alternate names

  • Peticelliprismatorhombihexadecaexon (acronym: pucproh) (Jonathan Bowers)[14]

Coordinates

The vertices of the hexisteriruncitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,2,3,4,4,5). This construction is based on facets of the hexisteriruncitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexipenticantitruncated 7-simplex

More information hexipenticantitruncated 7-simplex ...
hexipenticantitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,2,5,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges30240
Vertices6720
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Petiterigreatorhombated octaexon (acronym: putagro) (Jonathan Bowers)[15]

Coordinates

The vertices of the hexipenticantitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,2,2,2,3,4,5). This construction is based on facets of the hexipenticantitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [7] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [5] [4] [3]
Close

Hexipentiruncitruncated 7-simplex

More information Hexipentiruncitruncated 7-simplex ...
Hexipentiruncitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,3,5,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges
Vertices10080
Vertex figure
Coxeter groupA7×2, [[36]], order 80640
Propertiesconvex
Close

Alternate names

  • Petiteriprismatotruncated hexadecaexon (acronym: putpath) (Jonathan Bowers)[16]

Coordinates

The vertices of the hexipentiruncitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,2,2,3,4,4,5). This construction is based on facets of the hexipentiruncitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexisteriruncicantitruncated 7-simplex

More information Hexisteriruncicantitruncated 7-simplex ...
Hexisteriruncicantitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,2,3,4,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges80640
Vertices20160
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Petigreatocellated octaexon (acronym: pugaco) (Jonathan Bowers)[17]

Coordinates

The vertices of the hexisteriruncicantitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,1,2,3,4,5,6). This construction is based on facets of the hexisteriruncicantitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexipentiruncicantitruncated 7-simplex

More information Hexipentiruncicantitruncated 7-simplex ...
Hexipentiruncicantitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,2,3,5,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges80640
Vertices20160
Vertex figure
Coxeter groupA7, [36], order 40320
Propertiesconvex
Close

Alternate names

  • Petiterigreatoprismated octaexon (acronym: putgapo) (Jonathan Bowers)[18]

Coordinates

The vertices of the hexipentiruncicantitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,2,2,3,4,5,6). This construction is based on facets of the hexipentiruncicantitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Hexipentistericantitruncated 7-simplex

More information Hexipentistericantitruncated 7-simplex ...
Hexipentistericantitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,2,4,5,6{36}
Coxeter-Dynkin diagrams
6-faces
5-faces
4-faces
Cells
Faces
Edges80640
Vertices20160
Vertex figure
Coxeter groupA7×2, [[36]], order 80640
Propertiesconvex
Close

Alternate names

  • Petitericelligreatorhombihexadecaexon (acronym: putcagroh) (Jonathan Bowers)[19]

Coordinates

The vertices of the hexipentistericantitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,2,3,3,4,5,6). This construction is based on facets of the hexipentistericantitruncated 8-orthoplex, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

Omnitruncated 7-simplex

More information Omnitruncated 7-simplex ...
Omnitruncated 7-simplex
Typeuniform 7-polytope
Schläfli symbolt0,1,2,3,4,5,6{36}
Coxeter-Dynkin diagrams
6-faces254
5-faces5796
4-faces40824
Cells126000
Faces191520
Edges141120
Vertices40320
Vertex figureIrr. 6-simplex
Coxeter groupA7×2, [[36]], order 80640
Propertiesconvex
Close

The omnitruncated 7-simplex is composed of 40320 (8 factorial) vertices and is the largest uniform 7-polytope in the A7 symmetry of the regular 7-simplex. It can also be called the hexipentisteriruncicantitruncated 7-simplex which is the long name for the omnitruncation for 7 dimensions, with all reflective mirrors active.

The omnitruncated 7-simplex is the permutohedron of order 8. The omnitruncated 7-simplex is a zonotope, the Minkowski sum of eight line segments parallel to the eight lines through the origin and the eight vertices of the 7-simplex.

Like all uniform omnitruncated n-simplices, the omnitruncated 7-simplex can tessellate space by itself, in this case 7-dimensional space with three facets around each ridge. It has Coxeter-Dynkin diagram of .

Alternate names

  • Great petated hexadecaexon (Acronym: guph) (Jonathan Bowers)[20]

Coordinates

The vertices of the omnitruncated 7-simplex can be most simply positioned in 8-space as permutations of (0,1,2,3,4,5,6,7). This construction is based on facets of the hexipentisteriruncicantitruncated 8-orthoplex, t0,1,2,3,4,5,6{36,4}, .

Images

More information Ak Coxeter plane, A7 ...
orthographic projections
Ak Coxeter plane A7 A6 A5
Graph Thumb Thumb Thumb
Dihedral symmetry [8] [[7]] [6]
Ak Coxeter plane A4 A3 A2
Graph Thumb Thumb Thumb
Dihedral symmetry [[5]] [4] [[3]]
Close

These polytope are a part of 71 uniform 7-polytopes with A7 symmetry.

Notes

References

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