Compound of ten tetrahedra

Compound of ten tetrahedra
Typeregular compound
Coxeter symbol2{5,3}[10{3,3}]2{3,5}
IndexUC6, W25
Elements
(As a compound)
10 tetrahedra:
F = 40, E = 60, V = 20
Dual compoundSelf-dual
Symmetry groupicosahedral (Ih)
Subgroup restricting to one constituentchiral tetrahedral (T)

The compound of ten tetrahedra is one of the five regular polyhedral compounds. This polyhedron can be seen as either a stellation of the icosahedron or a compound. This compound was first described by Edmund Hess in 1876.

It can be seen as a faceting of a regular dodecahedron.