Atkin-Lehner |
2- 5+ 7- |
Signs for the Atkin-Lehner involutions |
Class |
15680cd |
Isogeny class |
Conductor |
15680 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
1152 |
Modular degree for the optimal curve |
Δ |
-392000 = -1 · 26 · 53 · 72 |
Discriminant |
Eigenvalues |
2- 1 5+ 7- -2 2 2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-16,34] |
[a1,a2,a3,a4,a6] |
Generators |
[-3:8:1] |
Generators of the group modulo torsion |
j |
-153664/125 |
j-invariant |
L |
5.1344429233922 |
L(r)(E,1)/r! |
Ω |
2.7528916303457 |
Real period |
R |
1.8651089882341 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
15680cj1 7840m1 78400hu1 15680dc1 |
Quadratic twists by: -4 8 5 -7 |