Triangular antiprismatic prismatic symmetry

(G2×A1)/2×A1, also known as trappipic symmetry or triangular antiprismatic prismatic symmetry, is a 4D spherical Coxeter group. It is the symmetry group of the triangular antiprismatic prism and is the triangular member of the family of antiprismatic prismatic symmetries.

Convex polytopes with (G2×A1)/2×A1 symmetry

 * Triangular antiprismatic prism (isogonal)/Triangular antitegmatic tegum (isochoric)
 * Rectangular trapezoprismatic prism (isogonal)/Digonal scalenohedral tegum (isotopic)