Atkin-Lehner |
2- 31- 43+ |
Signs for the Atkin-Lehner involutions |
Class |
2666d |
Isogeny class |
Conductor |
2666 |
Conductor |
∏ cp |
9 |
Product of Tamagawa factors cp |
deg |
432 |
Modular degree for the optimal curve |
Δ |
682496 = 29 · 31 · 43 |
Discriminant |
Eigenvalues |
2- 0 -1 -2 5 -1 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-208,1203] |
[a1,a2,a3,a4,a6] |
Generators |
[9:-3:1] |
Generators of the group modulo torsion |
j |
990728800209/682496 |
j-invariant |
L |
4.2747626863324 |
L(r)(E,1)/r! |
Ω |
2.8398571843158 |
Real period |
R |
0.16725264722393 |
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 |
21328h1 85312j1 23994j1 66650g1 |
Quadratic twists by: -4 8 -3 5 |