Atkin-Lehner |
2- 3+ 7- 17- |
Signs for the Atkin-Lehner involutions |
Class |
68544dh |
Isogeny class |
Conductor |
68544 |
Conductor |
∏ cp |
40 |
Product of Tamagawa factors cp |
deg |
168960 |
Modular degree for the optimal curve |
Δ |
134292501504 = 210 · 33 · 75 · 172 |
Discriminant |
Eigenvalues |
2- 3+ -2 7- 2 6 17- -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-67296,-6719400] |
[a1,a2,a3,a4,a6] |
j |
1219067475001344/4857223 |
j-invariant |
L |
2.9641648075076 |
L(r)(E,1)/r! |
Ω |
0.29641648007289 |
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 |
68544k1 17136v1 68544dc1 |
Quadratic twists by: -4 8 -3 |