Rectified tetracontoctachoron

The rectified tetracontoctachoron or recont is a convex isogonal polychoron that consists of 48 rectified truncated cubes and 288 tetragonal disphenoids formed by rectifying the tetracontoctachoron.

The ratio between the longest and shortest edges is 1:$$\sqrt{2+\sqrt2}$$ ≈ 1:1.84776.