Atkin-Lehner |
2- 3+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
228b |
Isogeny class |
Conductor |
228 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
24 |
Modular degree for the optimal curve |
Δ |
-43776 = -1 · 28 · 32 · 19 |
Discriminant |
Eigenvalues |
2- 3+ -3 1 -5 -6 -5 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,3,9] |
[a1,a2,a3,a4,a6] |
Generators |
[3:-6:1] |
Generators of the group modulo torsion |
j |
8192/171 |
j-invariant |
L |
1.2048427141293 |
L(r)(E,1)/r! |
Ω |
2.6951042086385 |
Real period |
R |
0.074508109325756 |
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 |
912i1 3648m1 684c1 5700m1 |
Quadratic twists by: -4 8 -3 5 |