Atkin-Lehner |
2- 3- 5+ 7- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
127680fj |
Isogeny class |
Conductor |
127680 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
417792 |
Modular degree for the optimal curve |
Δ |
20802264000 = 26 · 3 · 53 · 74 · 192 |
Discriminant |
Eigenvalues |
2- 3- 5+ 7- -4 2 2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-180516,29460270] |
[a1,a2,a3,a4,a6] |
j |
10164669180562697536/325035375 |
j-invariant |
L |
1.781660373819 |
L(r)(E,1)/r! |
Ω |
0.89083120540819 |
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 |
127680dk1 63840bo4 |
Quadratic twists by: -4 8 |