Atkin-Lehner |
2- 3+ 7+ 71- |
Signs for the Atkin-Lehner involutions |
Class |
20874u |
Isogeny class |
Conductor |
20874 |
Conductor |
∏ cp |
20 |
Product of Tamagawa factors cp |
deg |
779520 |
Modular degree for the optimal curve |
Δ |
2.7296445199145E+20 |
Discriminant |
Eigenvalues |
2- 3+ 1 7+ 0 0 6 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-3630705,2539847379] |
[a1,a2,a3,a4,a6] |
Generators |
[-2177:12590:1] |
Generators of the group modulo torsion |
j |
918147147678701521/47350195087644 |
j-invariant |
L |
7.3448253876368 |
L(r)(E,1)/r! |
Ω |
0.1717082756617 |
Real period |
R |
2.1387511345427 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
62622j1 20874bj1 |
Quadratic twists by: -3 -7 |