Atkin-Lehner |
2- 3- 5- 7- 19+ |
Signs for the Atkin-Lehner involutions |
Class |
31920bx |
Isogeny class |
Conductor |
31920 |
Conductor |
∏ cp |
512 |
Product of Tamagawa factors cp |
Δ |
-6308998214400000000 = -1 · 214 · 32 · 58 · 78 · 19 |
Discriminant |
Eigenvalues |
2- 3- 5- 7- -4 -2 2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-441840,165330900] |
[a1,a2,a3,a4,a6] |
Generators |
[-462:16464:1] |
Generators of the group modulo torsion |
j |
-2328948245994395761/1540282767187500 |
j-invariant |
L |
7.2798343013208 |
L(r)(E,1)/r! |
Ω |
0.21990128244717 |
Real period |
R |
1.0345315833751 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
3990u6 127680ee5 95760dm5 |
Quadratic twists by: -4 8 -3 |