Atkin-Lehner |
2+ 17- 103+ |
Signs for the Atkin-Lehner involutions |
Class |
28016b |
Isogeny class |
Conductor |
28016 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
Δ |
2545837677568 = 210 · 176 · 103 |
Discriminant |
Eigenvalues |
2+ 0 0 2 4 -2 17- 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-3835,49626] |
[a1,a2,a3,a4,a6] |
j |
6091438450500/2486169607 |
j-invariant |
L |
2.2094859410934 |
L(r)(E,1)/r! |
Ω |
0.73649531369784 |
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 |
14008d2 112064l2 |
Quadratic twists by: -4 8 |