Atkin-Lehner |
2+ 7- 13+ |
Signs for the Atkin-Lehner involutions |
Class |
18928h |
Isogeny class |
Conductor |
18928 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
484379936768 = 211 · 72 · 136 |
Discriminant |
Eigenvalues |
2+ -2 4 7- 0 13+ -2 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-6816,211732] |
[a1,a2,a3,a4,a6] |
j |
3543122/49 |
j-invariant |
L |
1.8711214673884 |
L(r)(E,1)/r! |
Ω |
0.93556073369419 |
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 |
9464g2 75712cx2 112a2 |
Quadratic twists by: -4 8 13 |