Atkin-Lehner |
2+ 3+ 19+ 29+ |
Signs for the Atkin-Lehner involutions |
Class |
9918b |
Isogeny class |
Conductor |
9918 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
18090432 = 26 · 33 · 192 · 29 |
Discriminant |
Eigenvalues |
2+ 3+ 0 -4 2 2 -2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-29697,-1962371] |
[a1,a2,a3,a4,a6] |
Generators |
[257:2579:1] |
Generators of the group modulo torsion |
j |
107276824864348875/670016 |
j-invariant |
L |
2.8033195856938 |
L(r)(E,1)/r! |
Ω |
0.36368109382769 |
Real period |
R |
3.8540903462829 |
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 |
79344r2 9918j2 |
Quadratic twists by: -4 -3 |