Rectified small prismatotetracontoctachoron

The rectified small prismatotetracontoctachoron or respic is a convex isogonal polychoron that consists of 48 cuboctahedra, 192 rectified triangular prisms and 144 square antiprisms formed by rectifying the small prismatotetracontoctachoron.

The ratio between the longest and shortest edges is 1:$$\sqrt2$$ ≈ 1:1.41421.