Atkin-Lehner |
3+ 11- 13- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
21879f |
Isogeny class |
Conductor |
21879 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
92160 |
Modular degree for the optimal curve |
Δ |
516479481099153 = 39 · 11 · 134 · 174 |
Discriminant |
Eigenvalues |
1 3+ 0 -2 11- 13- 17+ 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-179322,29252375] |
[a1,a2,a3,a4,a6] |
Generators |
[254:81:1] |
Generators of the group modulo torsion |
j |
32399216194309875/26239876091 |
j-invariant |
L |
5.5020285725829 |
L(r)(E,1)/r! |
Ω |
0.51791530986268 |
Real period |
R |
2.6558534126177 |
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 |
21879c1 |
Quadratic twists by: -3 |