Heptagrammic prism (7/3)

Heptagrammic prism
Type Uniform polyhedron
Faces 2 Heptagrams
7 squares
Edges 21
Vertices 14
Vertex configuration 7/3.4.4
Wythoff symbol 2 7/3 | 2
Symmetry group D7h
Dual polyhedron Heptagrammic bipyramid
Properties nonconvex
Vertex figure

In geometry, the {7/3} 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 {7/3} heptagrams.

Alternative representation with hollow heptagram centers


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