Atkin-Lehner |
43+ 61- |
Signs for the Atkin-Lehner involutions |
Class |
2623a |
Isogeny class |
Conductor |
2623 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
816 |
Modular degree for the optimal curve |
Δ |
-419687869 = -1 · 432 · 613 |
Discriminant |
Eigenvalues |
1 -2 -1 -3 -3 1 -6 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-144,1175] |
[a1,a2,a3,a4,a6] |
Generators |
[-7:46:1] [17:52:1] |
Generators of the group modulo torsion |
j |
-326940373369/419687869 |
j-invariant |
L |
3.2768774616091 |
L(r)(E,1)/r! |
Ω |
1.5162152905953 |
Real period |
R |
0.36020362476821 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
1.0000000000002 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
41968e1 23607e1 65575c1 128527c1 |
Quadratic twists by: -4 -3 5 -7 |