Small 12-5 bigyrochoron

The small 12-5 bigyrochoron is a convex isochoric polychoron with 24 identical cells.

Each cell of this polychoron has bilateral symmetry, with 1 rectangular-symmetric octagon, 2 mirror-symmetric hexagons, 2 mirror-symmetric pentagons, 2 squares, and 4 kites for faces.