Heptagrammic antiprism (7/2)
Heptagrammic antiprism (7/2) | |
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Type | Uniform polyhedron |
Faces |
2 Heptagrams 14 triangles |
Edges | 28 |
Vertices | 14 |
Vertex configuration | 7/2.3.3.3 |
Wythoff symbol | |2 2 7/2 |
Symmetry group | D7h |
Dual polyhedron | Heptagrammic deltohedron |
Properties | nonconvex |
Vertex figure | |
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In geometry, the {7/2} heptagrammic antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two {7/2} heptagrams.