S4 x S3
r0 := (2,4)(5,7)(6,9)(10,11);
r1 := (1,2)(3,6)(5,8)(7,9)(11,12);
r2 := (2,4)(5,7)(6,10)(8,12)(9,11);
r3 := (1,3)(2,5)(4,7)(6,11)(8,12)(9,10);
F := FreeGroup(4);
r0 := F.1;; r1 := F.2;; r2 := F.3;; r3 := F.4;;
G := F/[ r0^2, r2^2, r1^2, r3^2, (r3*r0)^2, (r2*r0)^2, (r3*r0*r2)^2, (r1*r2)^3, r0*(r3*r1)^2*r0*r2*r1*r3*r1*r2, r1*r2*r0*r3*(r1*r0)^2*r2*r3*r1*r0 ];;
type 0: 6 elements
type 1: 18 elements
type 2: 3 elements
type 3: 4 elements