Atkin-Lehner |
2- 7- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
1666j |
Isogeny class |
Conductor |
1666 |
Conductor |
∏ cp |
13 |
Product of Tamagawa factors cp |
deg |
312 |
Modular degree for the optimal curve |
Δ |
-6823936 = -1 · 213 · 72 · 17 |
Discriminant |
Eigenvalues |
2- 0 1 7- -6 -4 17+ -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,8,123] |
[a1,a2,a3,a4,a6] |
Generators |
[-3:9:1] |
Generators of the group modulo torsion |
j |
1296351/139264 |
j-invariant |
L |
3.9723881971751 |
L(r)(E,1)/r! |
Ω |
1.8157522584252 |
Real period |
R |
0.16828745300564 |
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 |
13328n1 53312m1 14994be1 41650s1 |
Quadratic twists by: -4 8 -3 5 |