Great dipentary hecatonicosiprismatodishecatonicosachoron

The great dipentary hecatonicosiprismatodishecatonicosachoron, or gidphipdy, is a nonconvex uniform polychoron that consists of 120 great icosahedra, 1200 triangular prisms, 120 rhombicosahedra, and 120 great dodecicosahedra. One great icosahedron, five triangular prisms, five rhombicosahedra, and five great dodecicosahedra join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the great dipentary trishecatonicosachoron.