Atkin-Lehner |
13+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
5239a |
Isogeny class |
Conductor |
5239 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
936 |
Modular degree for the optimal curve |
Δ |
-27447121 = -1 · 134 · 312 |
Discriminant |
Eigenvalues |
1 0 -3 2 0 13+ 5 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-116,573] |
[a1,a2,a3,a4,a6] |
Generators |
[-4:33:1] |
Generators of the group modulo torsion |
j |
-6073353/961 |
j-invariant |
L |
3.8147968256205 |
L(r)(E,1)/r! |
Ω |
2.0325599145628 |
Real period |
R |
0.93842174055694 |
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 |
83824w1 47151a1 5239b1 |
Quadratic twists by: -4 -3 13 |