Atkin-Lehner |
2- 3- 5+ 7- 13- |
Signs for the Atkin-Lehner involutions |
Class |
21840cb |
Isogeny class |
Conductor |
21840 |
Conductor |
∏ cp |
160 |
Product of Tamagawa factors cp |
deg |
2764800 |
Modular degree for the optimal curve |
Δ |
7.2747998585605E+22 |
Discriminant |
Eigenvalues |
2- 3- 5+ 7- -4 13- -6 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-11520696,-7628493996] |
[a1,a2,a3,a4,a6] |
Generators |
[-2970:19968:1] |
Generators of the group modulo torsion |
j |
41285728533151645510969/17760741842188800000 |
j-invariant |
L |
5.7395824824246 |
L(r)(E,1)/r! |
Ω |
0.085201616244922 |
Real period |
R |
1.6841178417101 |
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 |
2730c1 87360fl1 65520en1 109200da1 |
Quadratic twists by: -4 8 -3 5 |