1 answer · posted 5mo ago by zetaspace · last activity 5mo ago by clemens
Canonical Homomorphism $G_{2\times 2} \to \mathrm{PGL}(3,2)$?
Does there exist a natural geometric realization of the $2\times 2$ Rubiks cube group $G_{2\times 2}$ that induces a canonical homomorphism $G_{2\times2} \to \mathrm{PGL}(3,2)$?