Atkin-Lehner |
2+ 3- 5+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
15870m |
Isogeny class |
Conductor |
15870 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
264960 |
Modular degree for the optimal curve |
Δ |
-192457077426585600 = -1 · 215 · 3 · 52 · 238 |
Discriminant |
Eigenvalues |
2+ 3- 5+ 3 -1 -6 0 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-133584,28249246] |
[a1,a2,a3,a4,a6] |
Generators |
[6456:82111:27] |
Generators of the group modulo torsion |
j |
-3366353209/2457600 |
j-invariant |
L |
4.3372373785772 |
L(r)(E,1)/r! |
Ω |
0.2931577764581 |
Real period |
R |
7.3974455512988 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
126960bj1 47610ck1 79350cp1 15870t1 |
Quadratic twists by: -4 -3 5 -23 |