Atkin-Lehner |
2- 5+ 11+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
20900b |
Isogeny class |
Conductor |
20900 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
6720 |
Modular degree for the optimal curve |
Δ |
-15884000000 = -1 · 28 · 56 · 11 · 192 |
Discriminant |
Eigenvalues |
2- 1 5+ 0 11+ 2 4 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-133,-6137] |
[a1,a2,a3,a4,a6] |
Generators |
[57:418:1] |
Generators of the group modulo torsion |
j |
-65536/3971 |
j-invariant |
L |
6.0506960831283 |
L(r)(E,1)/r! |
Ω |
0.54533046983728 |
Real period |
R |
1.8492444544479 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
83600bt1 836a1 |
Quadratic twists by: -4 5 |