Atkin-Lehner |
2- 5+ 67+ |
Signs for the Atkin-Lehner involutions |
Class |
1340a |
Isogeny class |
Conductor |
1340 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
540 |
Modular degree for the optimal curve |
Δ |
-3350000 = -1 · 24 · 55 · 67 |
Discriminant |
Eigenvalues |
2- 1 5+ 5 0 2 2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-1206,15725] |
[a1,a2,a3,a4,a6] |
j |
-12134048168704/209375 |
j-invariant |
L |
2.3046369291837 |
L(r)(E,1)/r! |
Ω |
2.3046369291837 |
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 |
5360k1 21440n1 12060c1 6700d1 |
Quadratic twists by: -4 8 -3 5 |