Atkin-Lehner |
2- 13+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
442b |
Isogeny class |
Conductor |
442 |
Conductor |
∏ cp |
48 |
Product of Tamagawa factors cp |
deg |
192 |
Modular degree for the optimal curve |
Δ |
212556032 = 28 · 132 · 173 |
Discriminant |
Eigenvalues |
2- 0 -4 -2 -2 13+ 17- 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-172,-465] |
[a1,a2,a3,a4,a6] |
Generators |
[-9:21:1] |
Generators of the group modulo torsion |
j |
559679941521/212556032 |
j-invariant |
L |
2.1459321166619 |
L(r)(E,1)/r! |
Ω |
1.3616952016008 |
Real period |
R |
0.13132724282076 |
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 |
3536j1 14144k1 3978b1 11050d1 |
Quadratic twists by: -4 8 -3 5 |