Atkin-Lehner |
2- 3+ 5+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
12240bb |
Isogeny class |
Conductor |
12240 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
1536 |
Modular degree for the optimal curve |
Δ |
-183600 = -1 · 24 · 33 · 52 · 17 |
Discriminant |
Eigenvalues |
2- 3+ 5+ -4 4 6 17+ -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,12,-13] |
[a1,a2,a3,a4,a6] |
j |
442368/425 |
j-invariant |
L |
1.7455605671742 |
L(r)(E,1)/r! |
Ω |
1.7455605671742 |
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 |
3060a1 48960dt1 12240bl1 61200dt1 |
Quadratic twists by: -4 8 -3 5 |