Cubic transitional biomnisnub tetracontoctachoron

The gyrorhombicuboctahedral biomnisnub tetracontoctachoron or gyrc tabosc is a convex isogonal polychoron that consists of 48 gyrated great rhombicuboctahedra, 192 triangular antiprisms, 288 tetragonal disphenoids, 576 phyllic disphenoids and 1152 irregular tetrahedra. However, it cannot be made scaliform.