Atkin-Lehner |
2+ 3+ 13+ 67- |
Signs for the Atkin-Lehner involutions |
Class |
20904a |
Isogeny class |
Conductor |
20904 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
918528 |
Modular degree for the optimal curve |
Δ |
-3.7692641650287E+20 |
Discriminant |
Eigenvalues |
2+ 3+ 0 -4 -5 13+ 6 5 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,1797912,106725276] |
[a1,a2,a3,a4,a6] |
j |
627666293630969361500/368092203616085013 |
j-invariant |
L |
0.61626376792733 |
L(r)(E,1)/r! |
Ω |
0.10271062798789 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
41808e1 62712h1 |
Quadratic twists by: -4 -3 |