Square pyramidal symmetry

Square pyramidal symmetry, also known as squippyric symmetry and notated B2×I or BC2×I, is a 3D spherical symmetry group. It is the symmetry group of the square pyramid and is a subgroup of octahedral symmetry.

Subgroups

 * B2+×I (maximal)
 * K2×I (maximal)
 * K2+×I
 * A1×I×I
 * I×I×I