Great dodecahemidodecahedron
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| Great dodecahemidodecahedron | |
|---|---|
 |
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| 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 |
 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.
