Atkin-Lehner |
2+ 7+ 11- |
Signs for the Atkin-Lehner involutions |
Class |
154c |
Isogeny class |
Conductor |
154 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
2156 = 22 · 72 · 11 |
Discriminant |
Eigenvalues |
2+ 2 2 7+ 11- -4 0 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-234,-1480] |
[a1,a2,a3,a4,a6] |
j |
1426487591593/2156 |
j-invariant |
L |
1.2199842862813 |
L(r)(E,1)/r! |
Ω |
1.2199842862813 |
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 |
1232h2 4928f2 1386h2 3850v2 |
Quadratic twists by: -4 8 -3 5 |