Great hexacosifaceted prismatodishecatonicosachoron

The great hexacosifaceted prismatodishecatonicosachoron, or gix fipady, is a nonconvex uniform polychoron that consists of 120 quasirhombicosidodecahedra, 120 great stellated dodecahedra, and 1200 triangular prisms. Three quasirhombicosidodecahedra, one great stellated dodecahedra, and three triangular prisms join at each vertex.

It also has 600 tetrahedra and 720 pentagrammic prisms as pseudofacets.

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