Information on Result #1678794
Linear OOA(255, 4037, F2, 7, 8) (dual of [(4037, 7), 28204, 9]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(255, 4037, F2, 2, 8) (dual of [(4037, 2), 8019, 9]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(255, 4104, F2, 2, 8) (dual of [(4104, 2), 8153, 9]-NRT-code), using
- strength reduction [i] based on linear OOA(255, 4104, F2, 2, 9) (dual of [(4104, 2), 8153, 10]-NRT-code), using
- OOA 2-folding [i] based on linear OA(255, 8208, F2, 9) (dual of [8208, 8153, 10]-code), using
- 1 times code embedding in larger space [i] based on linear OA(254, 8207, F2, 9) (dual of [8207, 8153, 10]-code), using
- construction X4 applied to Ce(8) ⊂ Ce(6) [i] based on
- linear OA(253, 8192, F2, 9) (dual of [8192, 8139, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 8191 = 213−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(240, 8192, F2, 7) (dual of [8192, 8152, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 8191 = 213−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(214, 15, F2, 13) (dual of [15, 1, 14]-code), using
- strength reduction [i] based on linear OA(214, 15, F2, 14) (dual of [15, 1, 15]-code or 15-arc in PG(13,2)), using
- dual of repetition code with length 15 [i]
- strength reduction [i] based on linear OA(214, 15, F2, 14) (dual of [15, 1, 15]-code or 15-arc in PG(13,2)), using
- linear OA(21, 15, F2, 1) (dual of [15, 14, 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 X4 applied to Ce(8) ⊂ Ce(6) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(254, 8207, F2, 9) (dual of [8207, 8153, 10]-code), using
- OOA 2-folding [i] based on linear OA(255, 8208, F2, 9) (dual of [8208, 8153, 10]-code), using
- strength reduction [i] based on linear OOA(255, 4104, F2, 2, 9) (dual of [(4104, 2), 8153, 10]-NRT-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(255, 4037, F2, 8, 8) (dual of [(4037, 8), 32241, 9]-NRT-code) | [i] | Appending kth Column | |