((C2 x C2 x Q8) : C3) : C2
r0 := (1,2)(3,5)(4,6)(8,10)(14,16)(19,22)(20,21)(23,24);
r1 := (3,7)(4,9)(5,11)(6,12)(8,14)(10,16)(13,19)(15,21)(17,22)(18,20)(23,24);
r2 := (1,3)(2,5)(4,10)(6,8)(9,15)(12,18)(13,17)(14,20)(16,21)(19,23)(22,24);
r3 := (1,4)(2,6)(3,8)(5,10)(7,13)(11,17)(14,19)(15,18)(16,22)(20,24)(21,23);
F := FreeGroup(4);
r0 := F.1;; r1 := F.2;; r2 := F.3;; r3 := F.4;;
G := F/[ r0^2, r3^2, r1^2, r2^2, (r2*r0)^2, (r0*r3)^2, (r1*r2)^3, (r1*r3)^3, (r3*r2)^4, (r1*r3*r0)^3, (r1*r2*r0)^3, r2*r3*r1*r0*r2*r1*r3*r2*r1*r0*r3*r1 ];;
type 0: 4 elements
type 1: 12 elements
type 2: 8 elements
type 3: 8 elements