Atkin-Lehner |
2- 29- |
Signs for the Atkin-Lehner involutions |
Class |
1856m |
Isogeny class |
Conductor |
1856 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
256 |
Modular degree for the optimal curve |
Δ |
-1900544 = -1 · 216 · 29 |
Discriminant |
Eigenvalues |
2- -1 3 -2 -3 5 -4 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,31,1] |
[a1,a2,a3,a4,a6] |
Generators |
[5:16:1] |
Generators of the group modulo torsion |
j |
48668/29 |
j-invariant |
L |
2.7663643426983 |
L(r)(E,1)/r! |
Ω |
1.6079950027991 |
Real period |
R |
0.43009529536516 |
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 |
1856b1 464a1 16704cu1 46400bv1 |
Quadratic twists by: -4 8 -3 5 |