Information on Result #808544
Linear OOA(2119, 81, F2, 2, 40) (dual of [(81, 2), 43, 41]-NRT-code), using OOA 2-folding based on linear OA(2119, 162, F2, 40) (dual of [162, 43, 41]-code), using
- construction X applied to C([1,42]) ⊂ C([1,28]) [i] based on
- linear OA(298, 127, F2, 42) (dual of [127, 29, 43]-code), using the primitive narrow-sense BCH-code C(I) with length 127 = 27−1, defining interval I = [1,42], and designed minimum distance d ≥ |I|+1 = 43 [i]
- linear OA(284, 127, F2, 30) (dual of [127, 43, 31]-code), using the primitive narrow-sense BCH-code C(I) with length 127 = 27−1, defining interval I = [1,28], and minimum distance d ≥ 31 (sporadic result) [i]
- linear OA(221, 35, F2, 9) (dual of [35, 14, 10]-code), using
- discarding factors / shortening the dual code based on linear OA(221, 42, F2, 9) (dual of [42, 21, 10]-code), using
- extended quadratic residue code Qe(42,2) [i]
- discarding factors / shortening the dual code based on linear OA(221, 42, F2, 9) (dual of [42, 21, 10]-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
None.