Atkin-Lehner |
3- 7- 43- |
Signs for the Atkin-Lehner involutions |
Class |
18963m |
Isogeny class |
Conductor |
18963 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
193536 |
Modular degree for the optimal curve |
Δ |
-39652842765463263 = -1 · 312 · 79 · 432 |
Discriminant |
Eigenvalues |
1 3- -2 7- 4 4 -8 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,2637,9579856] |
[a1,a2,a3,a4,a6] |
j |
68921/1347921 |
j-invariant |
L |
2.2953023124315 |
L(r)(E,1)/r! |
Ω |
0.28691278905393 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
6321d1 18963l1 |
Quadratic twists by: -3 -7 |