Atkin-Lehner |
2- 3+ 7- 71+ |
Signs for the Atkin-Lehner involutions |
Class |
20874ba |
Isogeny class |
Conductor |
20874 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
-3537061184076 = -1 · 22 · 3 · 77 · 713 |
Discriminant |
Eigenvalues |
2- 3+ -3 7- 3 7 -6 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-269942,53870207] |
[a1,a2,a3,a4,a6] |
Generators |
[293:49:1] |
Generators of the group modulo torsion |
j |
-18490427676470737/30064524 |
j-invariant |
L |
5.7498494239928 |
L(r)(E,1)/r! |
Ω |
0.67460863140729 |
Real period |
R |
1.0654046576602 |
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 |
62622bd2 2982k2 |
Quadratic twists by: -3 -7 |