Atkin-Lehner |
3+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
1587a |
Isogeny class |
Conductor |
1587 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
384 |
Modular degree for the optimal curve |
Δ |
-985527 = -1 · 34 · 233 |
Discriminant |
Eigenvalues |
1 3+ 4 4 0 -2 4 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-68,195] |
[a1,a2,a3,a4,a6] |
j |
-2924207/81 |
j-invariant |
L |
2.7722765678041 |
L(r)(E,1)/r! |
Ω |
2.7722765678041 |
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 |
25392bh1 101568bv1 4761e1 39675bg1 |
Quadratic twists by: -4 8 -3 5 |