Atkin-Lehner |
3+ 13- 17- |
Signs for the Atkin-Lehner involutions |
Class |
663b |
Isogeny class |
Conductor |
663 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
92608836489 = 38 · 132 · 174 |
Discriminant |
Eigenvalues |
-1 3+ -2 0 4 13- 17- -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-1389,-14094] |
[a1,a2,a3,a4,a6] |
Generators |
[-27:81:1] |
Generators of the group modulo torsion |
j |
296380748763217/92608836489 |
j-invariant |
L |
1.1920969617698 |
L(r)(E,1)/r! |
Ω |
0.80119102502653 |
Real period |
R |
1.4879060355554 |
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 |
10608ba3 42432s4 1989e3 16575f3 |
Quadratic twists by: -4 8 -3 5 |