Information on Result #2417581
Linear OOA(278, 262154, F2, 2, 8) (dual of [(262154, 2), 524230, 9]-NRT-code), using strength reduction based on linear OOA(278, 262154, F2, 2, 9) (dual of [(262154, 2), 524230, 10]-NRT-code), using
- OOA 2-folding [i] based on linear OA(278, 524308, F2, 9) (dual of [524308, 524230, 10]-code), using
- construction X applied to Ce(8) ⊂ Ce(6) [i] based on
- linear OA(277, 524288, F2, 9) (dual of [524288, 524211, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 524287 = 219−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(258, 524288, F2, 7) (dual of [524288, 524230, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 524287 = 219−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(21, 20, F2, 1) (dual of [20, 19, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(8) ⊂ Ce(6) [i] based on
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.