11-3 gyrochoron

The 11-3 gyrochoron, also known as rocky 11, is a convex isochoric polychoron and member of the gyrochoron family with 11 metabitruncated cubes as cells. It can also be constructed as the 11-4 gyrochoron.

Each cell of this polychoron has mirror symmetry, with 2 hexagons, 2 pentagons, 2 tetragons, and 2 triangles for faces.