Atkin-Lehner |
2+ 3- 5- 7+ |
Signs for the Atkin-Lehner involutions |
Class |
20160cb |
Isogeny class |
Conductor |
20160 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
16384 |
Modular degree for the optimal curve |
Δ |
-171421608960 = -1 · 210 · 314 · 5 · 7 |
Discriminant |
Eigenvalues |
2+ 3- 5- 7+ 4 2 -2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-552,-20536] |
[a1,a2,a3,a4,a6] |
Generators |
[5530:25504:125] |
Generators of the group modulo torsion |
j |
-24918016/229635 |
j-invariant |
L |
5.7558775465826 |
L(r)(E,1)/r! |
Ω |
0.43053277823223 |
Real period |
R |
6.684598522575 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
20160fh1 2520f1 6720e1 100800fi1 |
Quadratic twists by: -4 8 -3 5 |