Atkin-Lehner |
2+ 3+ 7- 53- |
Signs for the Atkin-Lehner involutions |
Class |
2226d |
Isogeny class |
Conductor |
2226 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
480 |
Modular degree for the optimal curve |
Δ |
-1121904 = -1 · 24 · 33 · 72 · 53 |
Discriminant |
Eigenvalues |
2+ 3+ 2 7- -6 2 4 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,21,45] |
[a1,a2,a3,a4,a6] |
Generators |
[2:9:1] |
Generators of the group modulo torsion |
j |
949862087/1121904 |
j-invariant |
L |
2.2491118390637 |
L(r)(E,1)/r! |
Ω |
1.8371460669014 |
Real period |
R |
1.2242422524722 |
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 |
17808u1 71232bo1 6678q1 55650cw1 |
Quadratic twists by: -4 8 -3 5 |