C4xC4 SmallGroup(16, 2)

[16 7 4 2]: [f1*f2, f1*f4, f2*f3, f3*f4, f1*f3*f4, f2*f3*f4, f1*f2*f3*f4]
            [6, 8, 9, 11, 14, 15, 16]

[16 7 4 2]: [f3, f4, f1*f2, f2*f3, f3*f4, f2*f3*f4, f1*f2*f3*f4]
            [4, 5, 6, 9, 11, 15, 16]

[16 9 6 4]: [f1, f2, f4, f1*f3, f1*f4, f2*f4, f1*f2*f3, f1*f2*f4, f1*f3*f4]
            [2, 3, 5, 7, 8, 10, 12, 13, 14]

[16 9 8 2]: [f1, f2, f1*f3, f1*f4, f2*f3, f2*f4, f3*f4, f1*f3*f4, f2*f3*f4]
            [2, 3, 7, 8, 9, 10, 11, 14, 15]

[16 11 8 6]: [f1, f2, f3, f4, f1*f3, f1*f4, f2*f4, f3*f4, f1*f2*f3, f1*f2*f4, f1*f3*f4]
             [2, 3, 4, 5, 7, 8, 10, 11, 12, 13, 14]

[16 12 10 8]: [f1, f2, f3, f1*f3, f1*f4, f2*f3, f2*f4, f3*f4, f1*f2*f3, f1*f2*f4, f1*f3*f4, f2*f3*f4]
              [2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15]

[16 13 12 10]: [f1, f2, f3, f4, f1*f3, f1*f4, f2*f3, f2*f4, f3*f4, f1*f2*f3, f1*f2*f4, f1*f3*f4, f2*f3*f4]
               [2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15]