Atkin-Lehner |
2- 3- 7+ |
Signs for the Atkin-Lehner involutions |
Class |
672f |
Isogeny class |
Conductor |
672 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
2322432 = 212 · 34 · 7 |
Discriminant |
Eigenvalues |
2- 3- -2 7+ -4 -6 -2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-49,95] |
[a1,a2,a3,a4,a6] |
Generators |
[-7:12:1] |
Generators of the group modulo torsion |
j |
3241792/567 |
j-invariant |
L |
2.2099943157884 |
L(r)(E,1)/r! |
Ω |
2.4672111687199 |
Real period |
R |
0.89574591093274 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
672e2 1344k1 2016c2 16800k3 |
Quadratic twists by: -4 8 -3 5 |