Pyritohedral antiprismatic symmetry

Pyritohedral antiprismatic symmetry, also known as pyrapic symmetry and notated as ((A3+×2×2)×A1)/2, is a 4D spherical symmetry group. It is the symmetry group of the pyritohedral icosahedral antiprism.

Convex polytopes with ((A3+×2×2)×A1)/2 symmetry

 * Cubic prism (isogonal)/Octahedral tegum (isotopic)
 * Octahedral prism (isogonal)/Cubic tegum (isotopic)
 * Cuboctahedral prism (isogonal)/Rhombic dodecahedral tegum (isotopic)
 * Truncated cubic prism (isogonal)/Triakis octahedral tegum (isotopic)
 * Pyritohedral icosahedral antiprism (isogonal)/Pyritohedral antitegum (isotopic)
 * Pyritosnub alterprism (isogonal)/Pyritosnub altertegum (isotopic)