Decagrammic prism

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Decagrammic prism
Prism 10-3.png
Type Uniform polyhedron
Faces 2 Decagrams
10 squares
Edges 30
Vertices 20
Vertex configuration 10/3.4.4
Wythoff symbol 2 10/3 | 2
Symmetry group D10h, [2,10],(*2.10.10), order 40
Dual polyhedron Decagrammic bipyramid
Properties nonconvex
Vertex figure
Decagrammic prism-3-10 vertfig.png

In geometry, the decagrammic prism is one of an infinite set of nonconvex prisms formed by squares sides and two regular star polygon caps, in this case two decagrams.

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