Atkin-Lehner |
2- 3+ 5+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
16320bt |
Isogeny class |
Conductor |
16320 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
24576 |
Modular degree for the optimal curve |
Δ |
-4380866641920 = -1 · 234 · 3 · 5 · 17 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 0 4 2 17- 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-5121,-171615] |
[a1,a2,a3,a4,a6] |
Generators |
[610877240:-3173816905:6229504] |
Generators of the group modulo torsion |
j |
-56667352321/16711680 |
j-invariant |
L |
4.2745513909651 |
L(r)(E,1)/r! |
Ω |
0.27795195314742 |
Real period |
R |
15.378742054379 |
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 |
16320bb1 4080be1 48960fd1 81600hu1 |
Quadratic twists by: -4 8 -3 5 |