Atkin-Lehner |
2- 3- 5+ 7- 13- |
Signs for the Atkin-Lehner involutions |
Class |
21840cb |
Isogeny class |
Conductor |
21840 |
Conductor |
∏ cp |
160 |
Product of Tamagawa factors cp |
Δ |
-3.08130834375E+26 |
Discriminant |
Eigenvalues |
2- 3- 5+ 7- -4 13- -6 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-131470136,-1024697425836] |
[a1,a2,a3,a4,a6] |
Generators |
[15100:658242:1] |
Generators of the group modulo torsion |
j |
-61354313914516350666047929/75227254486083984375000 |
j-invariant |
L |
5.7395824824246 |
L(r)(E,1)/r! |
Ω |
0.021300404061231 |
Real period |
R |
6.7364713668406 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
2730c4 87360fl3 65520en3 109200da3 |
Quadratic twists by: -4 8 -3 5 |