Atkin-Lehner |
2- 3- 19- 61+ |
Signs for the Atkin-Lehner involutions |
Class |
13908a |
Isogeny class |
Conductor |
13908 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
1466014464 = 28 · 34 · 19 · 612 |
Discriminant |
Eigenvalues |
2- 3- -2 2 -6 6 6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-284,-204] |
[a1,a2,a3,a4,a6] |
j |
9930407632/5726619 |
j-invariant |
L |
2.5347937358141 |
L(r)(E,1)/r! |
Ω |
1.2673968679071 |
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 |
55632l2 41724a2 |
Quadratic twists by: -4 -3 |