Chiral hendecagonal symmetry

Chiral hendecagonal symmetry, notated as I2(11)+, is a 2D spherical symmetry group. It is the symmetry group of the hendecagon with rotational symmetry but no reflections.

Subgroups

 * I×I (maximal)

Convex polytopes with I2(11)+ symmetry

 * Hendecagon (regular)