Atkin-Lehner |
2- 3+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
2166f |
Isogeny class |
Conductor |
2166 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
2240 |
Modular degree for the optimal curve |
Δ |
3840162048 = 28 · 37 · 193 |
Discriminant |
Eigenvalues |
2- 3+ 2 4 -2 4 6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-967,-11587] |
[a1,a2,a3,a4,a6] |
j |
14580432307/559872 |
j-invariant |
L |
3.4326254884727 |
L(r)(E,1)/r! |
Ω |
0.85815637211818 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
17328bc1 69312bh1 6498g1 54150u1 |
Quadratic twists by: -4 8 -3 5 |