Atkin-Lehner |
2- 5- 23+ 31- |
Signs for the Atkin-Lehner involutions |
Class |
28520b |
Isogeny class |
Conductor |
28520 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
4800 |
Modular degree for the optimal curve |
Δ |
-3650560 = -1 · 210 · 5 · 23 · 31 |
Discriminant |
Eigenvalues |
2- 2 5- 2 -2 -5 8 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,0,92] |
[a1,a2,a3,a4,a6] |
j |
-4/3565 |
j-invariant |
L |
3.9668331467447 |
L(r)(E,1)/r! |
Ω |
1.983416573373 |
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 |
57040c1 |
Quadratic twists by: -4 |