Atkin-Lehner |
2+ 5+ |
Signs for the Atkin-Lehner involutions |
Class |
160a |
Isogeny class |
Conductor |
160 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
8 |
Modular degree for the optimal curve |
Δ |
320 = 26 · 5 |
Discriminant |
Eigenvalues |
2+ -2 5+ -2 -4 -6 2 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-6,4] |
[a1,a2,a3,a4,a6] |
Generators |
[0:2:1] |
Generators of the group modulo torsion |
j |
438976/5 |
j-invariant |
L |
0.9777440810458 |
L(r)(E,1)/r! |
Ω |
5.4517057363795 |
Real period |
R |
0.35869290395528 |
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 |
160b1 320d2 1440m1 800g1 |
Quadratic twists by: -4 8 -3 5 |