Triangular prismatic symmetry

A2×A1, also known as trippic symmetry or triangular prismatic symmetry, is a 3D spherical Coxeter group. It is the symmetry group of the triangular prism.

Subgroups

 * A2×A1+
 * A2×I
 * A2+×A1
 * A2+×I
 * A1×A1×I
 * A1×A1+×I
 * A1×I×I
 * I×I×I

Convex polytopes with A2×A1 symmetry

 * Triangular prism (isogonal)/Triangular tegum (isotopic)
 * Ditrigonal prism (isogonal)/Ditrigonal tegum (isotopic)