Great dipentary prismatotrishecatonicosachoron

The great dipentary prismatotrishecatonicosachoron, or gidpipthi, is a nonconvex uniform polychoron that consists of 120 great dodecahedra, 1200 triangular prisms, 120 rhombicosahedra, and 120 great icosicosidodecahedra. One great dodecahedron, five triangular prisms, five rhombicosahedra, and five great icosicosidodecahedra join at each vertex.

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