Information on Result #1614886
Linear OOA(12862, 1048585, F128, 4, 20) (dual of [(1048585, 4), 4194278, 21]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(12862, 1048585, F128, 2, 20) (dual of [(1048585, 2), 2097108, 21]-NRT-code), using
- OOA 2-folding [i] based on linear OA(12862, 2097170, F128, 20) (dual of [2097170, 2097108, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(12862, 2097171, F128, 20) (dual of [2097171, 2097109, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(14) [i] based on
- linear OA(12858, 2097152, F128, 20) (dual of [2097152, 2097094, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(12843, 2097152, F128, 15) (dual of [2097152, 2097109, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(1284, 19, F128, 4) (dual of [19, 15, 5]-code or 19-arc in PG(3,128)), using
- discarding factors / shortening the dual code based on linear OA(1284, 128, F128, 4) (dual of [128, 124, 5]-code or 128-arc in PG(3,128)), using
- Reed–Solomon code RS(124,128) [i]
- discarding factors / shortening the dual code based on linear OA(1284, 128, F128, 4) (dual of [128, 124, 5]-code or 128-arc in PG(3,128)), using
- construction X applied to Ce(19) ⊂ Ce(14) [i] based on
- discarding factors / shortening the dual code based on linear OA(12862, 2097171, F128, 20) (dual of [2097171, 2097109, 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
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(12862, 349528, F128, 28, 20) (dual of [(349528, 28), 9786722, 21]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |