Atkin-Lehner |
2+ 7- 67- |
Signs for the Atkin-Lehner involutions |
Class |
938a |
Isogeny class |
Conductor |
938 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
48 |
Modular degree for the optimal curve |
Δ |
1876 = 22 · 7 · 67 |
Discriminant |
Eigenvalues |
2+ 1 -1 7- 2 -7 -2 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-4,-2] |
[a1,a2,a3,a4,a6] |
Generators |
[-1:1:1] |
Generators of the group modulo torsion |
j |
4826809/1876 |
j-invariant |
L |
2.0114613918831 |
L(r)(E,1)/r! |
Ω |
3.6024689922791 |
Real period |
R |
0.27917816866628 |
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 |
7504n1 30016p1 8442d1 23450k1 |
Quadratic twists by: -4 8 -3 5 |