Atkin-Lehner |
2- 3+ 5+ 13+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
13260d |
Isogeny class |
Conductor |
13260 |
Conductor |
∏ cp |
72 |
Product of Tamagawa factors cp |
deg |
41472 |
Modular degree for the optimal curve |
Δ |
28240955730000 = 24 · 32 · 54 · 13 · 176 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 0 -6 13+ 17- -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-7621,-11954] |
[a1,a2,a3,a4,a6] |
Generators |
[-69:425:1] |
Generators of the group modulo torsion |
j |
3059825077387264/1765059733125 |
j-invariant |
L |
3.1270996910736 |
L(r)(E,1)/r! |
Ω |
0.55719046433761 |
Real period |
R |
0.31179241522327 |
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 |
53040ch1 39780s1 66300z1 |
Quadratic twists by: -4 -3 5 |