Atkin-Lehner |
2- 3+ 5- 11- 23+ |
Signs for the Atkin-Lehner involutions |
Class |
91080bl |
Isogeny class |
Conductor |
91080 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
20736 |
Modular degree for the optimal curve |
Δ |
-69949440 = -1 · 211 · 33 · 5 · 11 · 23 |
Discriminant |
Eigenvalues |
2- 3+ 5- 0 11- -2 3 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-27,406] |
[a1,a2,a3,a4,a6] |
j |
-39366/1265 |
j-invariant |
L |
3.2526101108479 |
L(r)(E,1)/r! |
Ω |
1.6263050609637 |
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 |
91080b1 |
Quadratic twists by: -3 |