Atkin-Lehner |
2+ 19+ 47- |
Signs for the Atkin-Lehner involutions |
Class |
1786b |
Isogeny class |
Conductor |
1786 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
3360 |
Modular degree for the optimal curve |
Δ |
-15796501371608 = -1 · 23 · 197 · 472 |
Discriminant |
Eigenvalues |
2+ 1 -2 -3 0 1 7 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,5893,79486] |
[a1,a2,a3,a4,a6] |
j |
22638047668438103/15796501371608 |
j-invariant |
L |
0.88279945191585 |
L(r)(E,1)/r! |
Ω |
0.44139972595792 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
14288c1 57152f1 16074f1 44650n1 |
Quadratic twists by: -4 8 -3 5 |