Great dodecahemidodecahedron

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Great dodecahemidodecahedron
Great dodecahemidodecahedron
Type Uniform polyhedron
Elements F = 18, E = 60
V = 30 (χ = -12)
Faces by sides 12{5/2}+6{10/3}
Wythoff symbol 5/35/2 | 5/3
Symmetry group Ih
Index references U70, C86, W107
Great dodecahemidodecahedron
5/2.10/3.5/3.10/3
(Vertex figure)

Great dodecahemidodecracon
(dual polyhedron)

In geometry, the great dodecahemidodecahedron is a nonconvex uniform polyhedron, indexed as U70.

It shared the same edge arrangement, along with its 12 pentagrammic faces, with the great icosidodecahedron.

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