Atkin-Lehner |
2+ 3- 13+ 67+ |
Signs for the Atkin-Lehner involutions |
Class |
20904c |
Isogeny class |
Conductor |
20904 |
Conductor |
∏ cp |
18 |
Product of Tamagawa factors cp |
deg |
1096704 |
Modular degree for the optimal curve |
Δ |
-1.588028236655E+21 |
Discriminant |
Eigenvalues |
2+ 3- 0 0 -1 13+ 2 7 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-22816808,41986039776] |
[a1,a2,a3,a4,a6] |
j |
-1282887100201115682062500/1550808824858443917 |
j-invariant |
L |
2.6964299604435 |
L(r)(E,1)/r! |
Ω |
0.14980166446908 |
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 |
41808a1 62712d1 |
Quadratic twists by: -4 -3 |