Atkin-Lehner |
2- 3+ 5- 7+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
42840bg |
Isogeny class |
Conductor |
42840 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
deg |
135168 |
Modular degree for the optimal curve |
Δ |
-2002900717520640 = -1 · 28 · 33 · 5 · 74 · 176 |
Discriminant |
Eigenvalues |
2- 3+ 5- 7+ 2 -2 17+ 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-7647,2168546] |
[a1,a2,a3,a4,a6] |
Generators |
[1:1470:1] |
Generators of the group modulo torsion |
j |
-7154730064368/289771515845 |
j-invariant |
L |
6.0812544915626 |
L(r)(E,1)/r! |
Ω |
0.38749265719375 |
Real period |
R |
1.9617321704894 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
0.99999999999991 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
85680g1 42840a1 |
Quadratic twists by: -4 -3 |