Compound of five nonconvex great rhombicuboctahedra
Type Uniform compound
Index UC67
Polyhedra 5 nonconvex great rhombicuboctahedra
Faces 40 triangles, 30+60 squares
Edges 240
Vertices 120
Symmetry group Icosahedral (Ih)
Subgroup restricting to one constituent Pyritohedral (Th)

This uniform polyhedron compound is a composition of 5 nonconvex great rhombicuboctahedra, in the same arrangement (i.e. sharing vertices with) the compound of 5 truncated cubes.

References