Atkin-Lehner |
2+ 3+ 5+ 7- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
19950g |
Isogeny class |
Conductor |
19950 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
-6.8590716976318E+20 |
Discriminant |
Eigenvalues |
2+ 3+ 5+ 7- 4 -6 -2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,1817625,-834778125] |
[a1,a2,a3,a4,a6] |
j |
42502666283088696719/43898058864843750 |
j-invariant |
L |
1.3990264921107 |
L(r)(E,1)/r! |
Ω |
0.087439155756918 |
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 |
59850fh5 3990bb6 |
Quadratic twists by: -3 5 |