Prodigonal antiprismatic symmetry

(BC2+×A1)/2, also known as prodappic symmetry or prodigonal antiprismatic symmetry, is a 3D spherical Coxeter group.

Subgroups

 * K2+×I
 * I×I×I

Convex polytopes with (BC2+×A1)/2 symmetry

 * Tetragonal disphenoid (noble)