Great tritrigonary hexacosidishecatonicosihexacosichoron

The great tritrigonary hexacosidishecatonicosihexacosichoron, or getit xidhix, is a nonconvex uniform polychoron that consists of 600 tetrahedra, 600 octahemioctahedra, 120 quasitruncated great stellated dodecahedra, and 120 great dodecicosahedra. One tetrahedron, three octahemioctahedra, three quasitruncated great stellated dodecahedra, and three great dodecicosahedra join at each vertex.

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