Great grand 120-cell
| Great grand 120-cell | |
|---|---|
Orthogonal projection | |
| Type | Schläfli-Hess polytope |
| Cells | 120 {5,5/2} |
| Faces | 720 {5} |
| Edges | 1200 |
| Vertices | 120 |
| Vertex figure | {5/2,3} |
| Schläfli symbol | {5,5/2,3} |
| Coxeter-Dynkin diagram | |
| Symmetry group | H4, [3,3,5] |
| Dual | Great icosahedral 120-cell |
| Properties | Regular |
In geometry, the great grand 120-cell or great grand polydodecahedron is a regular star 4-polytope with Schläfli symbol {5,5/2,3}. It is one of 10 regular Schläfli-Hess polytopes.