Atkin-Lehner |
2+ 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800bc |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
4608 |
Modular degree for the optimal curve |
Δ |
-21299200 = -1 · 216 · 52 · 13 |
Discriminant |
Eigenvalues |
2+ 2 5+ -3 -3 13- -3 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-33,-223] |
[a1,a2,a3,a4,a6] |
j |
-2500/13 |
j-invariant |
L |
1.7902994274574 |
L(r)(E,1)/r! |
Ω |
0.89514971372872 |
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 |
20800dh1 2600b1 20800bp1 |
Quadratic twists by: -4 8 5 |