Great dipentary dishecatonicosihexacosihecatonicosachoron

The great dipentary dishecatonicosihexacosihecatonicosachoron, or gidpid hixhi, is a nonconvex uniform polychoron that consists of 120 great icosahedra, 120 icosahedra, 600 octahemioctahedra, and 120 great dodecicosahedra. One great icosahedron, one icosahedron, five octahemioctahedra, 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.