Atkin-Lehner |
19- |
Signs for the Atkin-Lehner involutions |
Class |
361b |
Isogeny class |
Conductor |
361 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
120 |
Modular degree for the optimal curve |
Δ |
-893871739 = -1 · 197 |
Discriminant |
Eigenvalues |
0 2 3 -1 3 4 -3 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,1,241,-17] |
[a1,a2,a3,a4,a6] |
j |
32768/19 |
j-invariant |
L |
1.8936398595948 |
L(r)(E,1)/r! |
Ω |
0.94681992979742 |
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 |
5776q1 23104u1 3249c1 9025c1 |
Quadratic twists by: -4 8 -3 5 |