Great icosihemidodecahedron
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| Great icosihemidodecahedron | |
|---|---|
 |
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| Type | Uniform polyhedron |
| Elements | F = 26, E = 60 V = 30 (χ = -4) |
| Faces by sides | 20{3}+6{10/3} |
| Wythoff symbol | 3 3 | 5/3 |
| Symmetry group | Ih |
| Index references | U71, C85, W106 |
 3.10/3.3.10/3 (Vertex figure) |
 Great icosihemidodecacron (dual polyhedron) |
In geometry, the great icosihemidodecahedron is a nonconvex uniform polyhedron, indexed as U71.
It shares the same edge arrangement, along with its 20 triangular faces, with the great icosidodecahedron.
