Atkin-Lehner |
2+ 5- 7- 31- |
Signs for the Atkin-Lehner involutions |
Class |
2170f |
Isogeny class |
Conductor |
2170 |
Conductor |
∏ cp |
3 |
Product of Tamagawa factors cp |
Δ |
2186668933120 = 221 · 5 · 7 · 313 |
Discriminant |
Eigenvalues |
2+ 1 5- 7- 3 -1 0 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-4418,-88172] |
[a1,a2,a3,a4,a6] |
j |
9533657181184921/2186668933120 |
j-invariant |
L |
1.7857847592234 |
L(r)(E,1)/r! |
Ω |
0.59526158640779 |
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 |
17360bd2 69440s2 19530by2 10850t2 |
Quadratic twists by: -4 8 -3 5 |