Atkin-Lehner |
2- 3+ 5+ 11+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
20460b |
Isogeny class |
Conductor |
20460 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
27648 |
Modular degree for the optimal curve |
Δ |
-1036063710000 = -1 · 24 · 34 · 54 · 113 · 312 |
Discriminant |
Eigenvalues |
2- 3+ 5+ -2 11+ 4 0 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1881,58806] |
[a1,a2,a3,a4,a6] |
j |
-46025761275904/64753981875 |
j-invariant |
L |
1.576847653055 |
L(r)(E,1)/r! |
Ω |
0.7884238265275 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
81840da1 61380v1 102300p1 |
Quadratic twists by: -4 -3 5 |