Atkin-Lehner |
2- 5+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
260a |
Isogeny class |
Conductor |
260 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
48 |
Modular degree for the optimal curve |
Δ |
13520 = 24 · 5 · 132 |
Discriminant |
Eigenvalues |
2- 2 5+ 2 4 13+ 2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-281,1910] |
[a1,a2,a3,a4,a6] |
j |
153910165504/845 |
j-invariant |
L |
1.7644191645459 |
L(r)(E,1)/r! |
Ω |
3.5288383290917 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
1040d1 4160h1 2340g1 1300d1 |
Quadratic twists by: -4 8 -3 5 |