Small sphenoverted hexacosidishecatonicosachoron

The small sphenoverted hexacosidishecatonicosachoron, or swavixady, is a nonconvex uniform polychoron that consists of 600 truncated tetrahedra, 120 great icosidodecahedra, and 120 small icosicosidodecahedra. 1 great icosidodecahedron, 2 truncated tetrahedra, and 2 small icosicosidodecahedra join at each vertex.

Related polychora
The small sphenoverted hexacosidishecatonicosachoron is the colonel of a regiment of 7 members. Its other members include the small retrosphenoverted ditrigonal trishecatonicosachoron, small hexacosidishecatonicosachoron, small retrohecatonicosihexacosihecatonicosachoron, small great dishecatonicosachoron, great dishecatonicosintercepted dishecatonicosachoron, and hecatonicosintercepted ditrigonal hexacosidishecatonicosachoron.