Atkin-Lehner |
2- 11- |
Signs for the Atkin-Lehner involutions |
Class |
1936l |
Isogeny class |
Conductor |
1936 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
384 |
Modular degree for the optimal curve |
Δ |
-495616 = -1 · 212 · 112 |
Discriminant |
Eigenvalues |
2- -2 1 -2 11- -1 5 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-480,3892] |
[a1,a2,a3,a4,a6] |
Generators |
[12:2:1] |
Generators of the group modulo torsion |
j |
-24729001 |
j-invariant |
L |
2.1977641007139 |
L(r)(E,1)/r! |
Ω |
2.7630086734008 |
Real period |
R |
0.39771212480647 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
121a1 7744bc1 17424bu1 48400cg1 |
Quadratic twists by: -4 8 -3 5 |