PermutationGroup<28|
\[2,1,4,3,7,8,5,6,12,13,15,9,10,19,11,20,21,22,14,16,
17,18,25,26,23,24,28,27],
\[1,3,5,6,2,9,10,11,4,14,16,17,18,7,19,8,20,23,22,12,
24,15,13,27,26,28,21,25]
/*order=9828=2^2*3^3*7*13*/>
