Atkin-Lehner |
2- 5- 11- 31- |
Signs for the Atkin-Lehner involutions |
Class |
6820c |
Isogeny class |
Conductor |
6820 |
Conductor |
∏ cp |
84 |
Product of Tamagawa factors cp |
Δ |
16517187500000000 = 28 · 514 · 11 · 312 |
Discriminant |
Eigenvalues |
2- -2 5- -4 11- 0 -4 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-82420,6659268] |
[a1,a2,a3,a4,a6] |
Generators |
[256:1550:1] |
Generators of the group modulo torsion |
j |
241872696679049296/64520263671875 |
j-invariant |
L |
2.5102282020891 |
L(r)(E,1)/r! |
Ω |
0.36518986630447 |
Real period |
R |
0.32732199690968 |
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 |
27280p2 109120f2 61380i2 34100e2 |
Quadratic twists by: -4 8 -3 5 |