Atkin-Lehner |
2- 7- |
Signs for the Atkin-Lehner involutions |
Class |
448b |
Isogeny class |
Conductor |
448 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
Δ |
917504 = 217 · 7 |
Discriminant |
Eigenvalues |
2- 0 -2 7- -4 -2 -6 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-1196,-15920] |
[a1,a2,a3,a4,a6] |
Generators |
[124:1320:1] |
Generators of the group modulo torsion |
j |
1443468546/7 |
j-invariant |
L |
1.7358759869411 |
L(r)(E,1)/r! |
Ω |
0.81183334631051 |
Real period |
R |
4.2764343071889 |
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 |
448a4 112b3 4032bj4 11200bv3 |
Quadratic twists by: -4 8 -3 5 |