Great snub truncatotetrahedral hecatonicosachoron

The great snub truncatotetrahedral hecatonicosachoron or gastuthi is a convex isogonal polychoron that consists of 120 truncated tetrahedra, 120 snub tetrahedra, 480 triangular-ditrigonal gyrowedges, 2160 phyllic disphenoids of three kinds and 2880 irregular tetrahedra of two kinds. However, it cannot be made scaliform.