Atkin-Lehner |
2+ 3- 7+ 13- 31- |
Signs for the Atkin-Lehner involutions |
Class |
16926t |
Isogeny class |
Conductor |
16926 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
2291915808 = 25 · 32 · 72 · 132 · 312 |
Discriminant |
Eigenvalues |
2+ 3- 4 7+ 2 13- 6 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-259589,-50928496] |
[a1,a2,a3,a4,a6] |
j |
1934550911262812818249/2291915808 |
j-invariant |
L |
3.3841387934373 |
L(r)(E,1)/r! |
Ω |
0.21150867458983 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
50778bk2 118482i2 |
Quadratic twists by: -3 -7 |