Atkin-Lehner |
2+ 3+ 13+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
28158b |
Isogeny class |
Conductor |
28158 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-1.6203855587677E+21 |
Discriminant |
Eigenvalues |
2+ 3+ -2 0 4 13+ 2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,2924454,214602576] |
[a1,a2,a3,a4,a6] |
j |
58794439975721423/34442665847148 |
j-invariant |
L |
0.36359687162559 |
L(r)(E,1)/r! |
Ω |
0.090899217906452 |
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 |
84474ca5 1482j6 |
Quadratic twists by: -3 -19 |