Small rhombated great hecatonicosachoron

The small rhombated great hecatonicosachoron, or sirghi, is a nonconvex uniform polychoron that consists of 720 pentagonal prisms, 120 dodecadodecahedra, and 120 rhombidodecadodecahedra. 1 dodecadodecahedron, 2 pentagonal prisms, and 2 rhombidodecadodecahedra join at each vertex. it can be obtained by cantellating the great hecatonicosachoron.