PermutationGroup<18|
\[16,8,11,4,10,14,12,2,15,5,3,7,13,6,9,1,18,17],
\[8,11,4,10,14,12,2,15,5,3,7,13,6,9,1,18,16,17]
/*order=2448=2^4*3^2*17*/>
