Atkin-Lehner |
2- 19- 23+ |
Signs for the Atkin-Lehner involutions |
Class |
1748f |
Isogeny class |
Conductor |
1748 |
Conductor |
∏ cp |
18 |
Product of Tamagawa factors cp |
deg |
720 |
Modular degree for the optimal curve |
Δ |
-928873216 = -1 · 28 · 193 · 232 |
Discriminant |
Eigenvalues |
2- -2 -3 -1 3 2 3 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-157,1599] |
[a1,a2,a3,a4,a6] |
Generators |
[-11:46:1] |
Generators of the group modulo torsion |
j |
-1682464768/3628411 |
j-invariant |
L |
1.7568190782039 |
L(r)(E,1)/r! |
Ω |
1.3958499752493 |
Real period |
R |
0.62930082363976 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
3 |
Number of elements in the torsion subgroup |
Twists |
6992l1 27968b1 15732i1 43700l1 |
Quadratic twists by: -4 8 -3 5 |