Chiral dodecagonal symmetry

Chiral dodecagonal symmetry, also known as kidoggic symmetry and notated I2(12)+, is a 2D spherical symmetry group. It is the symmetry group of the dodecagon with rotational symmetry but no reflections.

Subgroups

 * Chiral hexagonal symmetry (maximal)
 * Chiral square symmetry (maximal)
 * Chiral triangular symmetry
 * Inversion symmetry
 * IDentity symmetry

Convex polytopes with I2(12)+ symmetry

 * Dodecagon (regular)