Atkin-Lehner |
2+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
1216d |
Isogeny class |
Conductor |
1216 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
Δ |
-1216 = -1 · 26 · 19 |
Discriminant |
Eigenvalues |
2+ 2 -3 -1 -3 4 -3 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-3077,-64681] |
[a1,a2,a3,a4,a6] |
Generators |
[56182:668541:343] |
Generators of the group modulo torsion |
j |
-50357871050752/19 |
j-invariant |
L |
2.9381154123721 |
L(r)(E,1)/r! |
Ω |
0.320498442778 |
Real period |
R |
9.1673313196323 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
1216q3 19a2 10944t3 30400g3 |
Quadratic twists by: -4 8 -3 5 |