Great ditrigonary hexacosihecatonicositrishecatonicosachoron

The great ditrigonary hexacosihecatonicositrishecatonicosachoron, or gidtexhithi, is a nonconvex uniform polychoron that consists of 600 octahedra, 120 icosidodecahedra, 120 small ditrigonal dodecicosidodecahedra, 120 icosidodecadodecahedra, and 120 great dodecicosahedra. Three octahedra, three icosidodecahedra, six small ditrigonal dodecicosidodecahedra, six icosidodecadodecahedra, and six great dodecicosahedra join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the rectified small ditrigonary hexacosihecatonicosachoron.