Atkin-Lehner |
2- 3- 7- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
91728dz |
Isogeny class |
Conductor |
91728 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
2211840 |
Modular degree for the optimal curve |
Δ |
-2.2649135718543E+20 |
Discriminant |
Eigenvalues |
2- 3- -1 7- 2 13+ -4 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-873768,-789376084] |
[a1,a2,a3,a4,a6] |
j |
-3360132358144/10315633419 |
j-invariant |
L |
1.1535940448798 |
L(r)(E,1)/r! |
Ω |
0.07209963422676 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
22932o1 30576bq1 13104ci1 |
Quadratic twists by: -4 -3 -7 |