Faceted rectified great grand stellated hecatonicosachoron

The facetorectified great grand stellated hecatonicosachoron, or firgogishi, is a nonconvex uniform polychoron that consists of 600 regular tetrahedra and 120 quasitruncated great stellated dodecahedra. Two tetrahedra and six quasitruncated great stellated dodecahedra join at each vertex.

It is in the same regiment as the rectified great grand stellated hecatonicosachoron.