Rhombidodecaswirlic pentacosiheptacontahexachoron

The rhombidodecaswirlic pentacosiheptacontahexachoron is an isochoric polychoron with 576 identical cells. It is the sixth in an infinite family of isochoric rhombic dodecahedral swirlchora.

Each cell of this polychoron has digonal symmetry, with 2 rectangular-symmetric octagons, 4 kies, and 8 isosceles triangles for faces.