Atkin-Lehner |
2- 3- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
684b |
Isogeny class |
Conductor |
684 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
Δ |
2584929024 = 28 · 312 · 19 |
Discriminant |
Eigenvalues |
2- 3- -2 0 -2 2 -6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-831,-8890] |
[a1,a2,a3,a4,a6] |
Generators |
[-17:18:1] |
Generators of the group modulo torsion |
j |
340062928/13851 |
j-invariant |
L |
2.0174937497296 |
L(r)(E,1)/r! |
Ω |
0.89143385110214 |
Real period |
R |
0.75440024601387 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
2736u2 10944bf2 228a2 17100m2 |
Quadratic twists by: -4 8 -3 5 |