Information on Result #2788517
Linear OOA(2143, 262149, F2, 4, 15) (dual of [(262149, 4), 1048453, 16]-NRT-code), using 21 times duplication based on linear OOA(2142, 262149, F2, 4, 15) (dual of [(262149, 4), 1048454, 16]-NRT-code), using
- OOA 4-folding [i] based on linear OA(2142, 1048596, F2, 15) (dual of [1048596, 1048454, 16]-code), using
- discarding factors / shortening the dual code based on linear OA(2142, 1048597, F2, 15) (dual of [1048597, 1048455, 16]-code), using
- construction X applied to Ce(14) ⊂ Ce(12) [i] based on
- linear OA(2141, 1048576, F2, 15) (dual of [1048576, 1048435, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 220−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(2121, 1048576, F2, 13) (dual of [1048576, 1048455, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 220−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(21, 21, F2, 1) (dual of [21, 20, 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(14) ⊂ Ce(12) [i] based on
- discarding factors / shortening the dual code based on linear OA(2142, 1048597, F2, 15) (dual of [1048597, 1048455, 16]-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.