Heptagrammic prism (7/2)
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Heptagrammic prism | |
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Type | Uniform polyhedron |
Faces | 2 heptagrams 7 squares |
Edges | 21 |
Vertices | 14 |
Vertex configuration | 7/2.4.4 |
Wythoff symbol | 2 7/2 | 2 |
Symmetry group | D7h |
Dual polyhedron | Heptagrammic bipyramid |
Properties | nonconvex |
Vertex figure | |
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In geometry, the {7/2} heptagrammic prism is one of an infinite set of nonconvex prisms formed by square sides and two regular star polygon caps, in this case two {7/2} heptagrams.
![](https://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Septagram_prism-2-7.svg/300px-Septagram_prism-2-7.svg.png)
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