Great grand 120-cell | |
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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.
It has the same edge arrangement as the small stellated 120-cell.
H3 | A2 / B3 / D4 | A3 / B2 |
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