Atkin-Lehner |
2+ 3+ 5+ 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
8190a |
Isogeny class |
Conductor |
8190 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
1280 |
Modular degree for the optimal curve |
Δ |
-1719900 = -1 · 22 · 33 · 52 · 72 · 13 |
Discriminant |
Eigenvalues |
2+ 3+ 5+ 7+ 4 13+ -6 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,30,0] |
[a1,a2,a3,a4,a6] |
Generators |
[3:9:1] |
Generators of the group modulo torsion |
j |
108531333/63700 |
j-invariant |
L |
2.8695116406612 |
L(r)(E,1)/r! |
Ω |
1.6102030491322 |
Real period |
R |
0.44552015384142 |
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 |
65520bx1 8190be1 40950df1 57330k1 |
Quadratic twists by: -4 -3 5 -7 |