Atkin-Lehner |
2- 3+ 5+ 7- |
Signs for the Atkin-Lehner involutions |
Class |
20160cz |
Isogeny class |
Conductor |
20160 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
108380160 = 214 · 33 · 5 · 72 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 7- -4 0 -2 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-348,2448] |
[a1,a2,a3,a4,a6] |
Generators |
[-2:56:1] |
Generators of the group modulo torsion |
j |
10536048/245 |
j-invariant |
L |
4.4234363281946 |
L(r)(E,1)/r! |
Ω |
1.8765078578108 |
Real period |
R |
0.58931758662539 |
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 |
20160d2 5040ba2 20160dk2 100800je2 |
Quadratic twists by: -4 8 -3 5 |