Atkin-Lehner |
2- 3+ 5- 7+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
21420g |
Isogeny class |
Conductor |
21420 |
Conductor |
∏ cp |
24 |
Product of Tamagawa factors cp |
Δ |
1.9576812418821E+21 |
Discriminant |
Eigenvalues |
2- 3+ 5- 7+ 4 -4 17+ -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-238004007,1413266368446] |
[a1,a2,a3,a4,a6] |
Generators |
[2971045:13670278:343] |
Generators of the group modulo torsion |
j |
215711246863809333161413488/283229346337106645 |
j-invariant |
L |
5.5844360762744 |
L(r)(E,1)/r! |
Ω |
0.12510858435718 |
Real period |
R |
7.4394523031969 |
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 |
85680dg2 21420c2 107100m2 |
Quadratic twists by: -4 -3 5 |