Atkin-Lehner |
2+ 3- 7- 73- |
Signs for the Atkin-Lehner involutions |
Class |
21462t |
Isogeny class |
Conductor |
21462 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-18063727223052 = -1 · 22 · 3 · 710 · 732 |
Discriminant |
Eigenvalues |
2+ 3- 0 7- -6 2 -4 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-516,-204578] |
[a1,a2,a3,a4,a6] |
j |
-128787625/153539148 |
j-invariant |
L |
1.2463791332528 |
L(r)(E,1)/r! |
Ω |
0.31159478331321 |
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 |
64386cd2 3066b2 |
Quadratic twists by: -3 -7 |