Atkin-Lehner |
2- 3+ 5+ 7- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
19950by |
Isogeny class |
Conductor |
19950 |
Conductor |
∏ cp |
128 |
Product of Tamagawa factors cp |
Δ |
-1.2677759400167E+20 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 7- 0 2 -2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,988562,-387330469] |
[a1,a2,a3,a4,a6] |
Generators |
[655:22947:1] |
Generators of the group modulo torsion |
j |
6837784281928633319/8113766016106800 |
j-invariant |
L |
6.9956433616567 |
L(r)(E,1)/r! |
Ω |
0.099639231714093 |
Real period |
R |
2.1940540015309 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
59850bs3 3990p4 |
Quadratic twists by: -3 5 |