Atkin-Lehner |
2- 5- 7- 41+ |
Signs for the Atkin-Lehner involutions |
Class |
91840bp |
Isogeny class |
Conductor |
91840 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
deg |
81920 |
Modular degree for the optimal curve |
Δ |
82288640000 = 216 · 54 · 72 · 41 |
Discriminant |
Eigenvalues |
2- 2 5- 7- 2 0 -6 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-2945,-58975] |
[a1,a2,a3,a4,a6] |
j |
43116861316/1255625 |
j-invariant |
L |
5.1937273651505 |
L(r)(E,1)/r! |
Ω |
0.64921592967938 |
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 |
91840n1 22960c1 |
Quadratic twists by: -4 8 |