Atkin-Lehner |
2- 11- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
7942r |
Isogeny class |
Conductor |
7942 |
Conductor |
∏ cp |
81 |
Product of Tamagawa factors cp |
deg |
73872 |
Modular degree for the optimal curve |
Δ |
-11573822672676352 = -1 · 29 · 113 · 198 |
Discriminant |
Eigenvalues |
2- -2 0 2 11- -1 -6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-187908,-31792112] |
[a1,a2,a3,a4,a6] |
Generators |
[1632:62500:1] |
Generators of the group modulo torsion |
j |
-43204686625/681472 |
j-invariant |
L |
4.6965229474501 |
L(r)(E,1)/r! |
Ω |
0.11454503316001 |
Real period |
R |
4.555726849553 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
3 |
Number of elements in the torsion subgroup |
Twists |
63536n1 71478h1 87362h1 7942j1 |
Quadratic twists by: -4 -3 -11 -19 |