Atkin-Lehner |
2- 23+ 47- |
Signs for the Atkin-Lehner involutions |
Class |
69184c |
Isogeny class |
Conductor |
69184 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
17920 |
Modular degree for the optimal curve |
Δ |
-832421888 = -1 · 214 · 23 · 472 |
Discriminant |
Eigenvalues |
2- 0 0 -2 0 -6 -6 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-220,-1872] |
[a1,a2,a3,a4,a6] |
Generators |
[36:192:1] |
Generators of the group modulo torsion |
j |
-71874000/50807 |
j-invariant |
L |
3.7519789419076 |
L(r)(E,1)/r! |
Ω |
0.60108359785376 |
Real period |
R |
3.1210125805336 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1.0000000000532 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
69184a1 17296a1 |
Quadratic twists by: -4 8 |