Information on Result #700460
Linear OA(25645, 65562, F256, 19) (dual of [65562, 65517, 20]-code), using construction X applied to Ce(18) ⊂ Ce(9) based on
- linear OA(25637, 65536, F256, 19) (dual of [65536, 65499, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(25619, 65536, F256, 10) (dual of [65536, 65517, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(2568, 26, F256, 8) (dual of [26, 18, 9]-code or 26-arc in PG(7,256)), using
- discarding factors / shortening the dual code based on linear OA(2568, 256, F256, 8) (dual of [256, 248, 9]-code or 256-arc in PG(7,256)), using
- Reed–Solomon code RS(248,256) [i]
- discarding factors / shortening the dual code based on linear OA(2568, 256, F256, 8) (dual of [256, 248, 9]-code or 256-arc in PG(7,256)), 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 | OA(12852, 65562, S128, 19) | [i] | Discarding Parts of the Base for OAs | |
| 2 | Linear OOA(25645, 32781, F256, 2, 19) (dual of [(32781, 2), 65517, 20]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(25645, 21854, F256, 3, 19) (dual of [(21854, 3), 65517, 20]-NRT-code) | [i] | ||
| 4 | Linear OOA(25645, 10927, F256, 6, 19) (dual of [(10927, 6), 65517, 20]-NRT-code) | [i] | ||