Loading AI tools
Polyhedron with 18 faces From Wikipedia, the free encyclopedia
In geometry, the octagrammic antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two octagrams.
This article needs additional citations for verification. (November 2014) |
Octagrammic antiprism | |
---|---|
Type | Uniform polyhedron |
Faces | 2 {8/3} 16 {3} |
Edges | 32 |
Vertices | 16 |
Vertex configuration | 8/3.3.3.3 |
Wythoff symbol | |2 2 8/3 |
Schläfli symbol | s{2,16/3} |
Coxeter diagram | |
Symmetry group | D8d, [2+,16], (2*8), order 32 |
Dual polyhedron | Octagrammic deltohedron |
Properties | nonconvex |
Vertex figure | |
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.