Atkin-Lehner |
2- 7- 61- |
Signs for the Atkin-Lehner involutions |
Class |
27328bb |
Isogeny class |
Conductor |
27328 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
1664 |
Modular degree for the optimal curve |
Δ |
27328 = 26 · 7 · 61 |
Discriminant |
Eigenvalues |
2- 1 0 7- 5 2 -3 5 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-8,2] |
[a1,a2,a3,a4,a6] |
j |
1000000/427 |
j-invariant |
L |
3.3836598643253 |
L(r)(E,1)/r! |
Ω |
3.3836598643255 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
27328u1 13664e1 |
Quadratic twists by: -4 8 |