Atkin-Lehner |
2+ 19- 43- |
Signs for the Atkin-Lehner involutions |
Class |
1634a |
Isogeny class |
Conductor |
1634 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
120 |
Modular degree for the optimal curve |
Δ |
-52288 = -1 · 26 · 19 · 43 |
Discriminant |
Eigenvalues |
2+ -2 -2 1 0 -2 3 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,8,6] |
[a1,a2,a3,a4,a6] |
Generators |
[1:3:1] |
Generators of the group modulo torsion |
j |
67419143/52288 |
j-invariant |
L |
1.3736197512807 |
L(r)(E,1)/r! |
Ω |
2.2793030533265 |
Real period |
R |
0.30132450998036 |
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 |
13072d1 52288a1 14706v1 40850i1 |
Quadratic twists by: -4 8 -3 5 |