Small rhombated grand hecatonicosachoron

The small rhombated grand hecatonicosachoron, or sraghi, is a nonconvex uniform polychoron that consists of 720 pentagrammic prisms, 120 great icosidodecahedra, and 120 small rhombicosidodecahedra. 1 great icosidodecahedron, 2 pentagrammic prisms, and 2 small rhombicosidodecahedra join at each vertex. It can be obtained by cantellating the grand hecatonicosachoron.

Related polychora
The small rhombated grand hecatonicosachoron is the colonel of a regiment of 7 members. Its other members include the retrosphenoverted trishecatonicosachoron, small rhombic hecatonicosihecatonicosachoron, pseudorhombic dishecatonicosachoron, grand rhombic hecatonicosihecatonicosachoron, dishecatonicosintercepted dishecatonicosachoron, and hecatonicosintercepted hecatonicosiprismatohecatonicosachoron.