Great tritrigonary hecatonicosihexacosidishecatonicosachoron

The great tritrigonary hecatonicosihexacosidishecatonicosachoron, or git thixady, is a nonconvex uniform polychoron that consists of 600 regular tetrahedra, 120 quasitruncated great stellated dodecahedra, 120 great ditrigonal dodecicosidodecahedra, and 120 great ditrigonary icosidodecahedra. 1 tetrahedron, 3 quasitruncated great stellated dodecahedra, 3 great ditrigonal dodecicosidodecahedra, and 1 great ditrigonary icosidodecahedron join at each vertex.

It is in the same regiment as the great tritrigonary hexacositrishecatonicosachoron.