Atkin-Lehner |
2+ 31- 43- |
Signs for the Atkin-Lehner involutions |
Class |
2666b |
Isogeny class |
Conductor |
2666 |
Conductor |
∏ cp |
5 |
Product of Tamagawa factors cp |
deg |
10640 |
Modular degree for the optimal curve |
Δ |
645426573737984 = 219 · 315 · 43 |
Discriminant |
Eigenvalues |
2+ 0 1 2 -5 -3 6 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-24134,773172] |
[a1,a2,a3,a4,a6] |
Generators |
[143:409:1] |
Generators of the group modulo torsion |
j |
1554611083084760121/645426573737984 |
j-invariant |
L |
2.5399446308111 |
L(r)(E,1)/r! |
Ω |
0.46359725392161 |
Real period |
R |
1.095754821378 |
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 |
21328e1 85312g1 23994x1 66650n1 |
Quadratic twists by: -4 8 -3 5 |