Atkin-Lehner |
2+ 23+ 41- |
Signs for the Atkin-Lehner involutions |
Class |
1886a |
Isogeny class |
Conductor |
1886 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
2474432 = 26 · 23 · 412 |
Discriminant |
Eigenvalues |
2+ 2 -2 4 -4 6 0 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-7851,264509] |
[a1,a2,a3,a4,a6] |
j |
53528500090850617/2474432 |
j-invariant |
L |
1.9209320967328 |
L(r)(E,1)/r! |
Ω |
1.9209320967328 |
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 |
15088g2 60352e2 16974p2 47150q2 |
Quadratic twists by: -4 8 -3 5 |