Atkin-Lehner |
3+ 5+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
285b |
Isogeny class |
Conductor |
285 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
2671875 = 32 · 56 · 19 |
Discriminant |
Eigenvalues |
1 3+ 5+ -2 -2 -4 2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-93,-378] |
[a1,a2,a3,a4,a6] |
Generators |
[-6:6:1] |
Generators of the group modulo torsion |
j |
90458382169/2671875 |
j-invariant |
L |
1.6159662807376 |
L(r)(E,1)/r! |
Ω |
1.5380021358662 |
Real period |
R |
1.0506918313396 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
4560y2 18240bq2 855b2 1425g2 |
Quadratic twists by: -4 8 -3 5 |