Atkin-Lehner |
2+ 3- 5+ 11- |
Signs for the Atkin-Lehner involutions |
Class |
2640i |
Isogeny class |
Conductor |
2640 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
256 |
Modular degree for the optimal curve |
Δ |
87120 = 24 · 32 · 5 · 112 |
Discriminant |
Eigenvalues |
2+ 3- 5+ -2 11- -4 0 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-11,0] |
[a1,a2,a3,a4,a6] |
Generators |
[4:6:1] |
Generators of the group modulo torsion |
j |
10061824/5445 |
j-invariant |
L |
3.4652832434352 |
L(r)(E,1)/r! |
Ω |
2.9698093436764 |
Real period |
R |
1.1668369388135 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
1320a1 10560bu1 7920o1 13200i1 |
Quadratic twists by: -4 8 -3 5 |