Atkin-Lehner |
2- 3- 5+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
13680bf |
Isogeny class |
Conductor |
13680 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
24576 |
Modular degree for the optimal curve |
Δ |
-653572177920 = -1 · 220 · 38 · 5 · 19 |
Discriminant |
Eigenvalues |
2- 3- 5+ 4 -4 -6 6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,1797,-25558] |
[a1,a2,a3,a4,a6] |
j |
214921799/218880 |
j-invariant |
L |
1.9769238500242 |
L(r)(E,1)/r! |
Ω |
0.49423096250604 |
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 |
1710n1 54720en1 4560t1 68400ft1 |
Quadratic twists by: -4 8 -3 5 |