Atkin-Lehner |
2+ 5- 7- |
Signs for the Atkin-Lehner involutions |
Class |
15680bm |
Isogeny class |
Conductor |
15680 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
-4818903040000 = -1 · 216 · 54 · 76 |
Discriminant |
Eigenvalues |
2+ 0 5- 7- -4 -2 -2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,2548,93296] |
[a1,a2,a3,a4,a6] |
Generators |
[22:400:1] |
Generators of the group modulo torsion |
j |
237276/625 |
j-invariant |
L |
4.5944417920685 |
L(r)(E,1)/r! |
Ω |
0.53957527675165 |
Real period |
R |
1.0643653420631 |
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 |
15680dk4 1960b4 78400w3 320b4 |
Quadratic twists by: -4 8 5 -7 |