Atkin-Lehner |
2+ 83- |
Signs for the Atkin-Lehner involutions |
Class |
1328c |
Isogeny class |
Conductor |
1328 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
320 |
Modular degree for the optimal curve |
Δ |
-21248 = -1 · 28 · 83 |
Discriminant |
Eigenvalues |
2+ 3 -4 5 3 -4 -3 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-7,-10] |
[a1,a2,a3,a4,a6] |
j |
-148176/83 |
j-invariant |
L |
2.8607948551611 |
L(r)(E,1)/r! |
Ω |
1.4303974275806 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
664a1 5312l1 11952c1 33200c1 |
Quadratic twists by: -4 8 -3 5 |