Atkin-Lehner |
2+ 13+ 17+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
8398a |
Isogeny class |
Conductor |
8398 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
2944 |
Modular degree for the optimal curve |
Δ |
-18274048 = -1 · 28 · 13 · 172 · 19 |
Discriminant |
Eigenvalues |
2+ -2 0 -2 -6 13+ 17+ 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-86,360] |
[a1,a2,a3,a4,a6] |
Generators |
[5:5:1] |
Generators of the group modulo torsion |
j |
-69173457625/18274048 |
j-invariant |
L |
1.4354700372334 |
L(r)(E,1)/r! |
Ω |
2.0724330922042 |
Real period |
R |
0.69264964096219 |
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 |
67184n1 75582bd1 109174j1 |
Quadratic twists by: -4 -3 13 |