Atkin-Lehner |
2- 5+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
20800cl |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
17280 |
Modular degree for the optimal curve |
Δ |
8125000000 = 26 · 510 · 13 |
Discriminant |
Eigenvalues |
2- -1 5+ 2 6 13+ -6 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-2083,37037] |
[a1,a2,a3,a4,a6] |
j |
1600000/13 |
j-invariant |
L |
1.3181539493706 |
L(r)(E,1)/r! |
Ω |
1.3181539493706 |
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 |
20800ci1 10400g1 20800eb1 |
Quadratic twists by: -4 8 5 |