Atkin-Lehner |
11- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
20449d |
Isogeny class |
Conductor |
20449 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
Δ |
-125194994500928209 = -1 · 1110 · 136 |
Discriminant |
Eigenvalues |
1 2 -1 -2 11- 13+ 5 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-51548,17588069] |
[a1,a2,a3,a4,a6] |
j |
-121 |
j-invariant |
L |
2.5455618447321 |
L(r)(E,1)/r! |
Ω |
0.28284020497023 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
9 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
20449f1 121a2 |
Quadratic twists by: -11 13 |