Atkin-Lehner |
3+ 7- 19- |
Signs for the Atkin-Lehner involutions |
Class |
1197a |
Isogeny class |
Conductor |
1197 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
128 |
Modular degree for the optimal curve |
Δ |
25137 = 33 · 72 · 19 |
Discriminant |
Eigenvalues |
1 3+ 0 7- 2 -6 -8 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-57,-152] |
[a1,a2,a3,a4,a6] |
Generators |
[12:22:1] |
Generators of the group modulo torsion |
j |
766060875/931 |
j-invariant |
L |
3.1370129085151 |
L(r)(E,1)/r! |
Ω |
1.7362248558867 |
Real period |
R |
1.8068010591364 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
19152bf1 76608j1 1197b1 29925d1 |
Quadratic twists by: -4 8 -3 5 |