Icosidodecadodecahedron
| Icosidodecadodecahedron | |
|---|---|
 | |
| Type | Uniform star polyhedron |
| Elements | F = 44, E = 120 V = 60 (χ = −16) |
| Faces by sides | 12{5}+12{5/2}+20{6} |
| Wythoff symbol | 5/3 5 | 3 5/2 5/4 | 3 |
| Symmetry group | Ih, [5,3], *532 |
| Index references | U44, C56, W83 |
| Dual polyhedron | Medial icosacronic hexecontahedron |
| Vertex figure |  5.6.5/3.6 |
| Bowers acronym | Ided |
In geometry, the icosidodecadodecahedron is a nonconvex uniform polyhedron, indexed as U44. Its vertex figure is a crossed quadrilateral.
Related polyhedra
It shares its vertex arrangement with the uniform compounds of 10 or 20 triangular prisms. It additionally shares its edges with the rhombidodecadodecahedron (having the pentagonal and pentagrammic faces in common) and the rhombicosahedron (having the hexagonal faces in common).
 convex hull |
 Rhombidodecadodecahedron |
Icosidodecadodecahedron |
 Rhombicosahedron |
 Compound of ten triangular prisms |
 Compound of twenty triangular prisms |