 Its dual is the order-4 120-cell honeycomb, {5,3,3,4}.It is related to the Euclidean 4-space (order-4) tesseractic honeycomb, {4,3,3,4}, and the 5-cube, {4,3,3,3} in Euclidean 5-space.The "5-cube" can also be seen as an "order-3 tesseractic honeycomb" on the surface of a 4-sphere.