Hexagonal duotegum

The hexagonal duotegum, also known as the hexagonal-hexagonal duotegum, the 6 duotegum, or the 6-6 duotegum, is a noble duotegum that consists of 36 tetragonal disphenoids and 12 vertices. It is also the 12-5 step prism. Together with its dual, it is the third in an infinite family of triangular dihedral swirlchora, the second in an infinite family of square dihedral swirlchora and the first in an infinite family of hexagonal dihedral swirlchora.