Atkin-Lehner |
2- 5- 31- |
Signs for the Atkin-Lehner involutions |
Class |
9920bi |
Isogeny class |
Conductor |
9920 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
3584 |
Modular degree for the optimal curve |
Δ |
-79360000 = -1 · 212 · 54 · 31 |
Discriminant |
Eigenvalues |
2- 2 5- 0 -6 4 2 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-25,-423] |
[a1,a2,a3,a4,a6] |
j |
-438976/19375 |
j-invariant |
L |
3.3761060532347 |
L(r)(E,1)/r! |
Ω |
0.84402651330867 |
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 |
9920bd1 4960e1 89280ep1 49600cj1 |
Quadratic twists by: -4 8 -3 5 |