Atkin-Lehner |
2- 5+ 7+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
6440f |
Isogeny class |
Conductor |
6440 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
12288 |
Modular degree for the optimal curve |
Δ |
3155600000000 = 210 · 58 · 73 · 23 |
Discriminant |
Eigenvalues |
2- -2 5+ 7+ -6 4 2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-4296,-68096] |
[a1,a2,a3,a4,a6] |
Generators |
[72:32:1] |
Generators of the group modulo torsion |
j |
8564808605476/3081640625 |
j-invariant |
L |
2.204665412865 |
L(r)(E,1)/r! |
Ω |
0.60732915314836 |
Real period |
R |
3.630099759638 |
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 |
12880d1 51520bc1 57960u1 32200e1 |
Quadratic twists by: -4 8 -3 5 |