Great grand 120-cell

Great grand 120-cell

Orthogonal projection
TypeSchläfli-Hess polytope
Cells120 {5,5/2}
Faces720 {5}
Edges1200
Vertices120
Vertex figure{5/2,3}
Schläfli symbol {5,5/2,3}
Coxeter-Dynkin diagram
Symmetry groupH4, [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.

Related polytopes

It has the same edge arrangement as the small stellated 120-cell.

Orthographic projections by Coxeter planes
H3 A2 / B3 / D4 A3 / B2

See also

External links

References

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