Atkin-Lehner |
2+ 3+ 19- 67+ |
Signs for the Atkin-Lehner involutions |
Class |
91656c |
Isogeny class |
Conductor |
91656 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
4716251136 = 211 · 33 · 19 · 672 |
Discriminant |
Eigenvalues |
2+ 3+ 2 -4 4 6 0 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-2499,-47970] |
[a1,a2,a3,a4,a6] |
j |
31212514998/85291 |
j-invariant |
L |
2.7014024807529 |
L(r)(E,1)/r! |
Ω |
0.67535064511816 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
91656i2 |
Quadratic twists by: -3 |