Atkin-Lehner |
2- 5+ 7- |
Signs for the Atkin-Lehner involutions |
Class |
19600ct |
Isogeny class |
Conductor |
19600 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
241920 |
Modular degree for the optimal curve |
Δ |
-723136637440000000 = -1 · 215 · 57 · 710 |
Discriminant |
Eigenvalues |
2- 2 5+ 7- -3 5 6 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-20008,-40921488] |
[a1,a2,a3,a4,a6] |
Generators |
[9396:910608:1] |
Generators of the group modulo torsion |
j |
-49/40 |
j-invariant |
L |
7.4724582664534 |
L(r)(E,1)/r! |
Ω |
0.12857324988935 |
Real period |
R |
7.2647870697093 |
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 |
2450h1 78400iq1 3920bg1 19600bx1 |
Quadratic twists by: -4 8 5 -7 |