Characteristic polynomials of the Hecke operator T2 on Gamma0(17) for weights up to 12

{2, 1 + x}

{4, (3 + x)*(32 - 24*x - x^2 + x^3)}

{6, (-1 + x)*(6 + x)*(968 + 284*x - 94*x^2 - 3*x^3 + x^4)}

{8, (2 + x)*(1692 - 304*x - x^2 + x^3)* (-4272768 - 422208*x + 83552*x^2 + 5312*x^3 - 514*x^4 - 15*x^5 + x^6)}

{10, (457728 + 344192*x - 24920*x^2 - 1162*x^3 + 33*x^4 + x^5)* (675998208 - 243559296*x + 10388768*x^2 + 2252056*x^3 - 8252*x^4 - 2986*x^5 + x^6 + x^7)}

{12, (-12230355456 + 99820416*x + 18705368*x^2 - 88580*x^3 - 8410*x^4 + 9*x^5 + x^6)*(166084534272 + 351034071040*x + 15657421696*x^2 - 2383120192*x^3 + 33040416*x^4 + 726176*x^5 - 12058*x^6 - 55*x^7 + x^8)}