Atkin-Lehner |
5- 17- 61- |
Signs for the Atkin-Lehner involutions |
Class |
5185a |
Isogeny class |
Conductor |
5185 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
1344 |
Modular degree for the optimal curve |
Δ |
88145 = 5 · 172 · 61 |
Discriminant |
Eigenvalues |
-1 0 5- 0 0 6 17- 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-1837,30756] |
[a1,a2,a3,a4,a6] |
j |
685219199317281/88145 |
j-invariant |
L |
1.3216625972038 |
L(r)(E,1)/r! |
Ω |
2.6433251944077 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
82960e1 46665c1 25925a1 88145a1 |
Quadratic twists by: -4 -3 5 17 |