Information on Result #880246
Linear OOA(25649, 32778, F256, 2, 22) (dual of [(32778, 2), 65507, 23]-NRT-code), using OOA 2-folding based on linear OA(25649, 65556, F256, 22) (dual of [65556, 65507, 23]-code), using
- construction X applied to Ce(21) ⊂ Ce(14) [i] based on
- linear OA(25643, 65536, F256, 22) (dual of [65536, 65493, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(25629, 65536, F256, 15) (dual of [65536, 65507, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(2566, 20, F256, 6) (dual of [20, 14, 7]-code or 20-arc in PG(5,256)), using
- discarding factors / shortening the dual code based on linear OA(2566, 256, F256, 6) (dual of [256, 250, 7]-code or 256-arc in PG(5,256)), using
- Reed–Solomon code RS(250,256) [i]
- discarding factors / shortening the dual code based on linear OA(2566, 256, F256, 6) (dual of [256, 250, 7]-code or 256-arc in PG(5,256)), 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
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(25649, 28169, F256, 3, 22) (dual of [(28169, 3), 84458, 23]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(25649, 28169, F256, 4, 22) (dual of [(28169, 4), 112627, 23]-NRT-code) | [i] | ||
| 3 | Linear OOA(25649, 28169, F256, 5, 22) (dual of [(28169, 5), 140796, 23]-NRT-code) | [i] | ||
| 4 | Linear OOA(25649, 28169, F256, 6, 22) (dual of [(28169, 6), 168965, 23]-NRT-code) | [i] | ||
| 5 | Digital (27, 49, 28169)-net over F256 | [i] | ||