Atkin-Lehner |
2- 3+ 5+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
4080t |
Isogeny class |
Conductor |
4080 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
768 |
Modular degree for the optimal curve |
Δ |
-16711680 = -1 · 216 · 3 · 5 · 17 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 0 -4 2 17- 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,64,0] |
[a1,a2,a3,a4,a6] |
Generators |
[1:8:1] |
Generators of the group modulo torsion |
j |
6967871/4080 |
j-invariant |
L |
2.8397960396663 |
L(r)(E,1)/r! |
Ω |
1.3304186639693 |
Real period |
R |
2.1345130796601 |
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 |
510f1 16320cz1 12240bw1 20400cy1 |
Quadratic twists by: -4 8 -3 5 |