Atkin-Lehner |
2- 5- 7+ 41- |
Signs for the Atkin-Lehner involutions |
Class |
91840bm |
Isogeny class |
Conductor |
91840 |
Conductor |
∏ cp |
48 |
Product of Tamagawa factors cp |
deg |
1658880 |
Modular degree for the optimal curve |
Δ |
1416470567321600 = 224 · 52 · 72 · 413 |
Discriminant |
Eigenvalues |
2- -2 5- 7+ 0 -2 0 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-4501985,-3678166625] |
[a1,a2,a3,a4,a6] |
j |
38494263748526418169/5403406400 |
j-invariant |
L |
1.2437404496856 |
L(r)(E,1)/r! |
Ω |
0.10364504379387 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
91840v1 22960j1 |
Quadratic twists by: -4 8 |