Atkin-Lehner |
2- 13+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
1612a |
Isogeny class |
Conductor |
1612 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
2340 |
Modular degree for the optimal curve |
Δ |
-2831664579328 = -1 · 28 · 135 · 313 |
Discriminant |
Eigenvalues |
2- 0 -4 -2 1 13+ 0 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-272,80980] |
[a1,a2,a3,a4,a6] |
j |
-8693415936/11061189763 |
j-invariant |
L |
0.64908123901434 |
L(r)(E,1)/r! |
Ω |
0.64908123901434 |
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 |
6448e1 25792o1 14508g1 40300d1 |
Quadratic twists by: -4 8 -3 5 |