Atkin-Lehner |
2- 3+ 11- 83+ |
Signs for the Atkin-Lehner involutions |
Class |
21912c |
Isogeny class |
Conductor |
21912 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
-46093031424 = -1 · 211 · 33 · 112 · 832 |
Discriminant |
Eigenvalues |
2- 3+ 2 0 11- -2 0 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,848,-4340] |
[a1,a2,a3,a4,a6] |
Generators |
[6483:100970:27] |
Generators of the group modulo torsion |
j |
32890394014/22506363 |
j-invariant |
L |
4.9716529137831 |
L(r)(E,1)/r! |
Ω |
0.64279739025998 |
Real period |
R |
7.7344012112001 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
43824h2 65736g2 |
Quadratic twists by: -4 -3 |