Atkin-Lehner |
3+ 11+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
1683b |
Isogeny class |
Conductor |
1683 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
2912346798448923 = 39 · 116 · 174 |
Discriminant |
Eigenvalues |
-1 3+ 4 -2 11+ -2 17- 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-12027773,16058584234] |
[a1,a2,a3,a4,a6] |
j |
9776604686860471347243/147962546281 |
j-invariant |
L |
1.2858129035007 |
L(r)(E,1)/r! |
Ω |
0.32145322587518 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
26928bb2 107712t2 1683c2 42075a2 |
Quadratic twists by: -4 8 -3 5 |