Atkin-Lehner |
2+ 3+ 101- |
Signs for the Atkin-Lehner involutions |
Class |
1818b |
Isogeny class |
Conductor |
1818 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
401572566 = 2 · 39 · 1012 |
Discriminant |
Eigenvalues |
2+ 3+ 2 -2 4 6 -4 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-231,1007] |
[a1,a2,a3,a4,a6] |
j |
69426531/20402 |
j-invariant |
L |
1.5652448951084 |
L(r)(E,1)/r! |
Ω |
1.5652448951084 |
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 |
14544n2 58176b2 1818h2 45450bp2 |
Quadratic twists by: -4 8 -3 5 |