Heptagrammic prism (7/2)

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.

An alternative representation with hollow heptagram centers
Heptagrammic prism
TypeUniform polyhedron
Faces2 heptagrams
7 squares
Edges21
Vertices14
Vertex configuration7/2.4.4
Wythoff symbol2 7/2 | 2
Symmetry groupD7h
Dual polyhedronHeptagrammic bipyramid
Propertiesnonconvex
Vertex figure


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