Atkin-Lehner |
3- 7- 41- |
Signs for the Atkin-Lehner involutions |
Class |
2583f |
Isogeny class |
Conductor |
2583 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
640 |
Modular degree for the optimal curve |
Δ |
-50841189 = -1 · 311 · 7 · 41 |
Discriminant |
Eigenvalues |
1 3- 3 7- 2 5 2 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-63,-378] |
[a1,a2,a3,a4,a6] |
j |
-38272753/69741 |
j-invariant |
L |
3.1931603935505 |
L(r)(E,1)/r! |
Ω |
0.79829009838763 |
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 |
41328bq1 861d1 64575u1 18081j1 |
Quadratic twists by: -4 -3 5 -7 |