Atkin-Lehner |
2+ 3- 7- 41+ |
Signs for the Atkin-Lehner involutions |
Class |
20664g |
Isogeny class |
Conductor |
20664 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-352878872758272 = -1 · 211 · 36 · 78 · 41 |
Discriminant |
Eigenvalues |
2+ 3- 2 7- 0 2 -2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,8541,-851202] |
[a1,a2,a3,a4,a6] |
Generators |
[16482:411110:27] |
Generators of the group modulo torsion |
j |
46152198846/236356841 |
j-invariant |
L |
6.2692441929706 |
L(r)(E,1)/r! |
Ω |
0.27078755611869 |
Real period |
R |
5.7879729434674 |
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 |
41328i3 2296b4 |
Quadratic twists by: -4 -3 |