Atkin-Lehner |
2+ 3- 5- 23- |
Signs for the Atkin-Lehner involutions |
Class |
15870t |
Isogeny class |
Conductor |
15870 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
11520 |
Modular degree for the optimal curve |
Δ |
-1300070400 = -1 · 215 · 3 · 52 · 232 |
Discriminant |
Eigenvalues |
2+ 3- 5- -3 1 -6 0 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-253,-2344] |
[a1,a2,a3,a4,a6] |
j |
-3366353209/2457600 |
j-invariant |
L |
1.1605624818932 |
L(r)(E,1)/r! |
Ω |
0.58028124094659 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
126960ca1 47610by1 79350cm1 15870m1 |
Quadratic twists by: -4 -3 5 -23 |