Atkin-Lehner |
5+ 7- 73+ |
Signs for the Atkin-Lehner involutions |
Class |
2555c |
Isogeny class |
Conductor |
2555 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
Δ |
993938435 = 5 · 7 · 734 |
Discriminant |
Eigenvalues |
-1 0 5+ 7- 0 2 -2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-298,1342] |
[a1,a2,a3,a4,a6] |
j |
2917464019569/993938435 |
j-invariant |
L |
0.7186538613031 |
L(r)(E,1)/r! |
Ω |
1.4373077226062 |
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 |
40880j3 22995h3 12775a4 17885q3 |
Quadratic twists by: -4 -3 5 -7 |