Atkin-Lehner |
2+ 3- 5- 7+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
21840s |
Isogeny class |
Conductor |
21840 |
Conductor |
∏ cp |
128 |
Product of Tamagawa factors cp |
Δ |
2631221013657600 = 211 · 32 · 52 · 7 · 138 |
Discriminant |
Eigenvalues |
2+ 3- 5- 7+ 4 13- 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-76720,7772468] |
[a1,a2,a3,a4,a6] |
j |
24385137179326562/1284775885575 |
j-invariant |
L |
3.59498437491 |
L(r)(E,1)/r! |
Ω |
0.44937304686375 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
10920n5 87360ea6 65520s6 109200o6 |
Quadratic twists by: -4 8 -3 5 |