Atkin-Lehner |
5- 7- 17+ 31- |
Signs for the Atkin-Lehner involutions |
Class |
18445c |
Isogeny class |
Conductor |
18445 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
2194955 = 5 · 72 · 172 · 31 |
Discriminant |
Eigenvalues |
1 0 5- 7- 0 2 17+ 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-824,9313] |
[a1,a2,a3,a4,a6] |
j |
61915841915481/2194955 |
j-invariant |
L |
2.4328051448413 |
L(r)(E,1)/r! |
Ω |
2.4328051448413 |
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 |
92225a2 129115h2 |
Quadratic twists by: 5 -7 |