Atkin-Lehner |
3+ 19+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
1311a |
Isogeny class |
Conductor |
1311 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
73645476129 = 36 · 192 · 234 |
Discriminant |
Eigenvalues |
-1 3+ -2 0 -4 -2 -6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-5659,160976] |
[a1,a2,a3,a4,a6] |
j |
20042301472793137/73645476129 |
j-invariant |
L |
0.27407827464521 |
L(r)(E,1)/r! |
Ω |
1.0963130985808 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
8 |
Number of elements in the torsion subgroup |
Twists |
20976j2 83904p2 3933a2 32775t2 |
Quadratic twists by: -4 8 -3 5 |