Great birhombatotetracontoctachoron

The small rhombicuboctahedral birhombatotetracontoctachoron is a convex isogonal polychoron that consists of 48 small rhombicuboctahedra, 144 square antiprisms, 576 rectangular pyramids and 288 tetragonal disphenoids obtained as the convex hull of two opposite small rhombated icosittetrachora.