Atkin-Lehner |
2- 3+ 13- 17- |
Signs for the Atkin-Lehner involutions |
Class |
21216l |
Isogeny class |
Conductor |
21216 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
5003241984 = 29 · 32 · 13 · 174 |
Discriminant |
Eigenvalues |
2- 3+ -2 0 -4 13- 17- -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1344,-18216] |
[a1,a2,a3,a4,a6] |
Generators |
[-19:10:1] [45:102:1] |
Generators of the group modulo torsion |
j |
524776831496/9771957 |
j-invariant |
L |
5.9239748255896 |
L(r)(E,1)/r! |
Ω |
0.78933954320514 |
Real period |
R |
3.752488315444 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
0.99999999999986 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
21216p3 42432cf3 63648k3 |
Quadratic twists by: -4 8 -3 |