Great icosahedral 120-cell

Great icosahedral 120-cell

Orthogonal projection
TypeSchläfli-Hess polytope
Cells120 {3,5/2}
Faces1200 {3}
Edges720
Vertices120
Vertex figure{5/2,5}
Schläfli symbol {3,5/2,5}
Coxeter-Dynkin diagram
Symmetry groupH4, [3,3,5]
Dual Great grand 120-cell
Properties Regular

In geometry, the great icosahedral 120-cell, great polyicosahedron or great faceted 600-cell is a regular star 4-polytope with Schläfli symbol {3,5/2,5}. It is one of 10 regular Schläfli-Hess polytopes.

Related polytopes

It has the same edge arrangement as the great stellated 120-cell, and grand stellated 120-cell, and face arrangement of the grand 600-cell.

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

See also

References

External links

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