Compound of three square antiprisms
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|Compound of three square antiprisms|
|Polyhedra||3 square antiprisms|
|Symmetry group||chiral octahedral (O)|
|Subgroup restricting to one constituent||4-fold dihedral (D4)|
Cartesian coordinates for the vertices of this compound are all the even permutations of
- (±√(√2+1), ±√(√2−1), ±1)
with an even number of minuses in the '±' choices, together with all the odd permutations with an odd number of minuses in the '±' choices.
- Skilling, John (1976), "Uniform Compounds of Uniform Polyhedra", Mathematical Proceedings of the Cambridge Philosophical Society, 79 (03): 447–457, doi:10.1017/S0305004100052440, MR 0397554.
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