Atkin-Lehner |
2+ 5- 7- |
Signs for the Atkin-Lehner involutions |
Class |
7840h |
Isogeny class |
Conductor |
7840 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
4608 |
Modular degree for the optimal curve |
Δ |
9223681600 = 26 · 52 · 78 |
Discriminant |
Eigenvalues |
2+ 0 5- 7- 4 -2 -6 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-637,-4116] |
[a1,a2,a3,a4,a6] |
Generators |
[875:25872:1] |
Generators of the group modulo torsion |
j |
3796416/1225 |
j-invariant |
L |
4.3832359534691 |
L(r)(E,1)/r! |
Ω |
0.97464431106994 |
Real period |
R |
4.4972672632309 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
7840w1 15680e2 70560dn1 39200bq1 |
Quadratic twists by: -4 8 -3 5 |