Atkin-Lehner |
2- 3- 5+ 7- 13- |
Signs for the Atkin-Lehner involutions |
Class |
21840by |
Isogeny class |
Conductor |
21840 |
Conductor |
∏ cp |
80 |
Product of Tamagawa factors cp |
Δ |
19416983040000 = 212 · 35 · 54 · 74 · 13 |
Discriminant |
Eigenvalues |
2- 3- 5+ 7- 0 13- 2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-269976,-54082476] |
[a1,a2,a3,a4,a6] |
Generators |
[-300:18:1] |
Generators of the group modulo torsion |
j |
531301262949272089/4740474375 |
j-invariant |
L |
6.4647496122824 |
L(r)(E,1)/r! |
Ω |
0.2094442121854 |
Real period |
R |
1.5433106374312 |
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 |
1365a3 87360fi4 65520ek4 109200ct4 |
Quadratic twists by: -4 8 -3 5 |