Information on Result #700423
Linear OA(25667, 65556, F256, 31) (dual of [65556, 65489, 32]-code), using construction X applied to Ce(30) ⊂ Ce(23) based on
- linear OA(25661, 65536, F256, 31) (dual of [65536, 65475, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(25647, 65536, F256, 24) (dual of [65536, 65489, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [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 | OA(12877, 65556, S128, 31) | [i] | Discarding Parts of the Base for OAs | |
| 2 | Linear OOA(25667, 32778, F256, 2, 31) (dual of [(32778, 2), 65489, 32]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(25667, 21852, F256, 3, 31) (dual of [(21852, 3), 65489, 32]-NRT-code) | [i] | ||
| 4 | Linear OOA(25667, 16389, F256, 4, 31) (dual of [(16389, 4), 65489, 32]-NRT-code) | [i] | ||
| 5 | Linear OOA(25667, 13111, F256, 5, 31) (dual of [(13111, 5), 65488, 32]-NRT-code) | [i] | ||
| 6 | Linear OOA(25667, 10926, F256, 6, 31) (dual of [(10926, 6), 65489, 32]-NRT-code) | [i] | ||