Atkin-Lehner |
3- 5- 19- 23+ |
Signs for the Atkin-Lehner involutions |
Class |
19665y |
Isogeny class |
Conductor |
19665 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
884962343835 = 310 · 5 · 194 · 23 |
Discriminant |
Eigenvalues |
1 3- 5- -4 4 2 2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-6129,-177530] |
[a1,a2,a3,a4,a6] |
j |
34930508298769/1213940115 |
j-invariant |
L |
2.1628928694558 |
L(r)(E,1)/r! |
Ω |
0.54072321736395 |
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 |
6555c4 98325bw3 |
Quadratic twists by: -3 5 |