Atkin-Lehner |
3- 23- 101+ |
Signs for the Atkin-Lehner involutions |
Class |
20907a |
Isogeny class |
Conductor |
20907 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
Δ |
32699203413543 = 37 · 236 · 101 |
Discriminant |
Eigenvalues |
-1 3- 4 4 -6 -2 8 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-12263,447464] |
[a1,a2,a3,a4,a6] |
Generators |
[-101:855:1] |
Generators of the group modulo torsion |
j |
279739095676201/44854874367 |
j-invariant |
L |
4.7985801761438 |
L(r)(E,1)/r! |
Ω |
0.62802448359908 |
Real period |
R |
2.5469177829098 |
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 |
6969b2 |
Quadratic twists by: -3 |