Atkin-Lehner |
7+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
17689a |
Isogeny class |
Conductor |
17689 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
510720 |
Modular degree for the optimal curve |
Δ |
-1860230362844076979 = -1 · 78 · 199 |
Discriminant |
Eigenvalues |
2 -2 2 7+ 5 -2 -3 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,1,-784212,274975341] |
[a1,a2,a3,a4,a6] |
Generators |
[67879682:4935207113:405224] |
Generators of the group modulo torsion |
j |
-28672 |
j-invariant |
L |
7.9690795510704 |
L(r)(E,1)/r! |
Ω |
0.2621789860461 |
Real period |
R |
15.197784672317 |
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 |
17689e1 17689b1 |
Quadratic twists by: -7 -19 |