Atkin-Lehner |
3+ 13- 17- |
Signs for the Atkin-Lehner involutions |
Class |
663b |
Isogeny class |
Conductor |
663 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
161726530797 = 316 · 13 · 172 |
Discriminant |
Eigenvalues |
-1 3+ -2 0 4 13- 17- -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-20174,-1111138] |
[a1,a2,a3,a4,a6] |
Generators |
[-658:427:8] |
Generators of the group modulo torsion |
j |
908031902324522977/161726530797 |
j-invariant |
L |
1.1920969617698 |
L(r)(E,1)/r! |
Ω |
0.40059551251327 |
Real period |
R |
2.9758120711108 |
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 |
10608ba5 42432s6 1989e5 16575f5 |
Quadratic twists by: -4 8 -3 5 |