Atkin-Lehner |
2- 5- 7- |
Signs for the Atkin-Lehner involutions |
Class |
15680dr |
Isogeny class |
Conductor |
15680 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
16128 |
Modular degree for the optimal curve |
Δ |
-205520896000 = -1 · 225 · 53 · 72 |
Discriminant |
Eigenvalues |
2- 2 5- 7- 3 -1 6 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,1055,17025] |
[a1,a2,a3,a4,a6] |
j |
10100279/16000 |
j-invariant |
L |
4.0969569064805 |
L(r)(E,1)/r! |
Ω |
0.68282615108008 |
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 |
15680bx1 3920x1 78400io1 15680ca1 |
Quadratic twists by: -4 8 5 -7 |