Great dipentary hexacosidishecatonicosachoron

The great dipentary hexacosidishecatonicosachoron, or gidpixady, is a nonconvex uniform polychoron that consists of 600 truncated tetrahedra, 120 truncated great icosahedra, and 120 great dodecicosidodecahedra. Five of each join at each vertex.

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