Atkin-Lehner |
2- 7- 13- |
Signs for the Atkin-Lehner involutions |
Class |
18928bf |
Isogeny class |
Conductor |
18928 |
Conductor |
∏ cp |
40 |
Product of Tamagawa factors cp |
Δ |
-2.3360939093133E+19 |
Discriminant |
Eigenvalues |
2- 1 2 7- 5 13- 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,131088,-231780652] |
[a1,a2,a3,a4,a6] |
j |
5735339/537824 |
j-invariant |
L |
4.0570537319461 |
L(r)(E,1)/r! |
Ω |
0.10142634329865 |
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 |
2366n2 75712df2 18928t2 |
Quadratic twists by: -4 8 13 |