Atkin-Lehner |
2+ 3+ 5+ 7+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
19950a |
Isogeny class |
Conductor |
19950 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
1376069763600000000 = 210 · 34 · 58 · 76 · 192 |
Discriminant |
Eigenvalues |
2+ 3+ 5+ 7+ -4 6 2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-289275,19900125] |
[a1,a2,a3,a4,a6] |
j |
171332100266282929/88068464870400 |
j-invariant |
L |
0.95354042550178 |
L(r)(E,1)/r! |
Ω |
0.23838510637545 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
59850eu2 3990y2 |
Quadratic twists by: -3 5 |