Octagonal duotransitionalterprism

The octagonal duotransitionalterprism is a convex isogonal polychoron and the sixth member of the duotransitionalterprisms that consists of 16 octagonal trapezorhombihedra, 16 octagonal prisms and 64 rectangular trapezoprisms obtained as the convex hull of two orthogonal octagonal-hexadecagonal duoprisms. However, it cannot be made scaliform.