D14 SmallGroup(14, 1)

[14 9 6 4]: [f2, f1*f2, f2^2, f1*f2^2, f2^3, f2^4, f1*f2^4, f2^5, f2^6]
            [3, 4, 5, 6, 7, 9, 10, 11, 13]