Information on Result #1489433
Linear OOA(890, 15744, F8, 3, 20) (dual of [(15744, 3), 47142, 21]-NRT-code), using OOA 2-folding based on linear OOA(890, 31488, F8, 2, 20) (dual of [(31488, 2), 62886, 21]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(890, 31489, F8, 2, 20) (dual of [(31489, 2), 62888, 21]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(890, 31489, F8, 20) (dual of [31489, 31399, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(890, 32787, F8, 20) (dual of [32787, 32697, 21]-code), using
- 1 times code embedding in larger space [i] based on linear OA(889, 32786, F8, 20) (dual of [32786, 32697, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(16) [i] based on
- linear OA(886, 32768, F8, 20) (dual of [32768, 32682, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 32767 = 85−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(871, 32768, F8, 17) (dual of [32768, 32697, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 32767 = 85−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(83, 18, F8, 2) (dual of [18, 15, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(83, 63, F8, 2) (dual of [63, 60, 3]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 82−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 3 [i]
- discarding factors / shortening the dual code based on linear OA(83, 63, F8, 2) (dual of [63, 60, 3]-code), using
- construction X applied to Ce(19) ⊂ Ce(16) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(889, 32786, F8, 20) (dual of [32786, 32697, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(890, 32787, F8, 20) (dual of [32787, 32697, 21]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(890, 31489, F8, 20) (dual of [31489, 31399, 21]-code), using
Mode: 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.