Atkin-Lehner |
2+ 3- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
1248c |
Isogeny class |
Conductor |
1248 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
768 |
Modular degree for the optimal curve |
Δ |
922529088 = 26 · 38 · 133 |
Discriminant |
Eigenvalues |
2+ 3- 2 2 -2 13+ 6 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-2902,-61132] |
[a1,a2,a3,a4,a6] |
j |
42246001231552/14414517 |
j-invariant |
L |
2.6018461727784 |
L(r)(E,1)/r! |
Ω |
0.65046154319461 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
1248f1 2496f2 3744l1 31200bp1 |
Quadratic twists by: -4 8 -3 5 |