Atkin-Lehner |
2- 7- 13+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
21658r |
Isogeny class |
Conductor |
21658 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-4.1357341238483E+21 |
Discriminant |
Eigenvalues |
2- 2 0 7- 0 13+ 17+ 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,254897,3093810313] |
[a1,a2,a3,a4,a6] |
Generators |
[-420584016838917:23384043098397016:489490178841] |
Generators of the group modulo torsion |
j |
15567882240377375/35153160025570132 |
j-invariant |
L |
11.046143974259 |
L(r)(E,1)/r! |
Ω |
0.10884132240815 |
Real period |
R |
25.372128273203 |
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 |
3094i4 |
Quadratic twists by: -7 |