Atkin-Lehner |
2- 5+ 11- 19- |
Signs for the Atkin-Lehner involutions |
Class |
66880cq |
Isogeny class |
Conductor |
66880 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-113942118400 = -1 · 214 · 52 · 114 · 19 |
Discriminant |
Eigenvalues |
2- 2 5+ -4 11- -4 6 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-401,-16399] |
[a1,a2,a3,a4,a6] |
j |
-436334416/6954475 |
j-invariant |
L |
1.8064720057761 |
L(r)(E,1)/r! |
Ω |
0.4516180007658 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
66880b2 16720l2 |
Quadratic twists by: -4 8 |