Digonal-triangular duoprismatic symmetry

A2×A1×A1, also known as digonal-triangular duoprismatic symmetry, is a 4D spherical Coxeter group. It is the symmetry group of the triangular-rectangular duoprism.

Convex polytopes with A2×A1×A1 symmetry

 * Triangular-rectangular duoprism (isogonal)/Triangular-rhombic duotegum (isotopic)
 * Rectangular-ditrigonal duoprism (isogonal)/Rhombic-triambic duotegum (isotopic)