Square-square duoprismatic symmetry

Square-square duoprismatic symmetry, notated B2×B2 or BC2×BC2, is a 4D spherical Coxeter group. It is the symmetry group of the square-square duoprism.

Convex polytopes with BC2×BC2 symmetry

 * Square-square duoprism (isogonal)/Square-square duotegum (isotopic)
 * Square-ditetragonal duoprism (isogonal)/Square-tetrambic duotegum (isotopic)
 * Ditetragonal-ditetragonal duoprism (isogonal)/Tetrambic-tetrambic duotegum (isotopic)