Atkin-Lehner |
2- 3- 43+ |
Signs for the Atkin-Lehner involutions |
Class |
8256bl |
Isogeny class |
Conductor |
8256 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
384 |
Modular degree for the optimal curve |
Δ |
-24768 = -1 · 26 · 32 · 43 |
Discriminant |
Eigenvalues |
2- 3- 0 -2 -3 1 -1 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-3,-9] |
[a1,a2,a3,a4,a6] |
Generators |
[6:15:1] |
Generators of the group modulo torsion |
j |
-64000/387 |
j-invariant |
L |
4.7336662115295 |
L(r)(E,1)/r! |
Ω |
1.5797245925671 |
Real period |
R |
1.4982567954574 |
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 |
8256bi1 4128k1 24768by1 |
Quadratic twists by: -4 8 -3 |