Octagrammic crossed-antiprism

Octagrammic crossed-antiprism
Type Uniform polyhedron
Faces 2 {8/3}
16 {3}
Edges 32
Vertices 16
Vertex configuration 8/5.3.3.3
Wythoff symbol |2 2 8/5
Schläfli symbol s{2,16/5}
Coxeter diagram
Symmetry group D8d, [2+,16],(2*8), order 32
Dual polyhedron Octagrammic concave deltohedron
Properties nonconvex
Vertex figure

In geometry, the octagrammic crossed-antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two octagrams.

See also

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