Atkin-Lehner |
2- 5+ 19+ 23+ |
Signs for the Atkin-Lehner involutions |
Class |
21850f |
Isogeny class |
Conductor |
21850 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
20160 |
Modular degree for the optimal curve |
Δ |
4929906250 = 2 · 56 · 193 · 23 |
Discriminant |
Eigenvalues |
2- -3 5+ -2 -1 2 -4 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-480,-2103] |
[a1,a2,a3,a4,a6] |
j |
781229961/315514 |
j-invariant |
L |
1.0565993902409 |
L(r)(E,1)/r! |
Ω |
1.0565993902409 |
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 |
874a1 |
Quadratic twists by: 5 |