Atkin-Lehner |
2- 3+ 7- 71+ |
Signs for the Atkin-Lehner involutions |
Class |
20874v |
Isogeny class |
Conductor |
20874 |
Conductor |
∏ cp |
72 |
Product of Tamagawa factors cp |
Δ |
2.6739904169393E+20 |
Discriminant |
Eigenvalues |
2- 3+ 0 7- 0 -2 0 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-9244733,10786567763] |
[a1,a2,a3,a4,a6] |
Generators |
[-2521:135716:1] |
Generators of the group modulo torsion |
j |
742708839902305074625/2272854352301568 |
j-invariant |
L |
6.3721626775022 |
L(r)(E,1)/r! |
Ω |
0.17496446667764 |
Real period |
R |
2.0233196166125 |
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 |
62622t2 2982j2 |
Quadratic twists by: -3 -7 |