Atkin-Lehner |
2- 5- 7+ 31- |
Signs for the Atkin-Lehner involutions |
Class |
121520ce |
Isogeny class |
Conductor |
121520 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
1774080 |
Modular degree for the optimal curve |
Δ |
-218067549565788160 = -1 · 213 · 5 · 78 · 314 |
Discriminant |
Eigenvalues |
2- -2 5- 7+ 5 7 -2 5 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,150120,1944340] |
[a1,a2,a3,a4,a6] |
j |
15844999079/9235210 |
j-invariant |
L |
3.0462333971368 |
L(r)(E,1)/r! |
Ω |
0.19038963442762 |
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 |
15190l1 121520bk1 |
Quadratic twists by: -4 -7 |