Atkin-Lehner |
2+ 7+ 47- |
Signs for the Atkin-Lehner involutions |
Class |
658a |
Isogeny class |
Conductor |
658 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
5040 |
Modular degree for the optimal curve |
Δ |
-41560810459234304 = -1 · 230 · 77 · 47 |
Discriminant |
Eigenvalues |
2+ -1 -1 7+ 1 2 0 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-117008,18214144] |
[a1,a2,a3,a4,a6] |
j |
-177164286626930705929/41560810459234304 |
j-invariant |
L |
0.69071408948834 |
L(r)(E,1)/r! |
Ω |
0.34535704474417 |
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 |
5264h1 21056d1 5922n1 16450m1 |
Quadratic twists by: -4 8 -3 5 |