Atkin-Lehner |
3+ 83+ |
Signs for the Atkin-Lehner involutions |
Class |
747a |
Isogeny class |
Conductor |
747 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
84 |
Modular degree for the optimal curve |
Δ |
1633689 = 39 · 83 |
Discriminant |
Eigenvalues |
-1 3+ -2 0 0 6 -4 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-56,-134] |
[a1,a2,a3,a4,a6] |
Generators |
[-4:5:1] |
Generators of the group modulo torsion |
j |
970299/83 |
j-invariant |
L |
1.4144734402638 |
L(r)(E,1)/r! |
Ω |
1.7571979728231 |
Real period |
R |
1.609919271636 |
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 |
11952j1 47808e1 747b1 18675c1 |
Quadratic twists by: -4 8 -3 5 |