Octagrammic prism
From HandWiki
Short description: Polyhedron with 10 faces
 | This article relies largely or entirely on a single source. (May 2026) |
| Octagrammic prism | |
|---|---|
 | |
| Type | Uniform polyhedron |
| Faces | 2 octagrams 8 squares |
| Edges | 24 |
| Vertices | 16 |
| Vertex configuration | 8/3.4.4 |
| Wythoff symbol | 2 8/3 | 2 |
| Schläfli symbol | s{2,16/3} sr{2,8/3} |
| Coxeter diagram |        |
| Symmetry group | D8h |
| Dual polyhedron | octagrammic bipyramid |
| Properties | nonconvex |
| Vertex figure | |
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In geometry, the octagrammic prism is one of an infinite set of nonconvex prisms formed by square sides and two regular star polygon caps, in this case two octagrams. An octagrammic prism has 16 vertices, 2 octagrammic stars, 8 square faces, and 24 edges.[1]
References
- ↑ Huylebrouck, Dirk (2016). "Euler-Cayley Formula for ‘Unusual’ Polyhedra". pp. 263–268. https://archive.bridgesmathart.org/2016/bridges2016-263.pdf.
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