Atkin-Lehner |
2- 3+ 19+ 67+ |
Signs for the Atkin-Lehner involutions |
Class |
91656g |
Isogeny class |
Conductor |
91656 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
181248 |
Modular degree for the optimal curve |
Δ |
-241408705536 = -1 · 210 · 33 · 194 · 67 |
Discriminant |
Eigenvalues |
2- 3+ -3 -1 6 4 6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-14379,-664074] |
[a1,a2,a3,a4,a6] |
j |
-11891757447756/8731507 |
j-invariant |
L |
1.7438465890345 |
L(r)(E,1)/r! |
Ω |
0.21798081105892 |
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 |
91656a1 |
Quadratic twists by: -3 |