Information on Result #700382
Linear OA(25642, 65547, F256, 20) (dual of [65547, 65505, 21]-code), using construction X applied to Ce(19) ⊂ Ce(15) based on
- linear OA(25639, 65536, F256, 20) (dual of [65536, 65497, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(25631, 65536, F256, 16) (dual of [65536, 65505, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
- linear OA(2563, 11, F256, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,256) or 11-cap in PG(2,256)), using
- discarding factors / shortening the dual code based on linear OA(2563, 256, F256, 3) (dual of [256, 253, 4]-code or 256-arc in PG(2,256) or 256-cap in PG(2,256)), using
- Reed–Solomon code RS(253,256) [i]
- discarding factors / shortening the dual code based on linear OA(2563, 256, F256, 3) (dual of [256, 253, 4]-code or 256-arc in PG(2,256) or 256-cap in PG(2,256)), 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 OA(1684, 131094, F16, 20) (dual of [131094, 131010, 21]-code) | [i] | Trace Code | |
| 2 | OA(3268, 65547, S32, 20) | [i] | Discarding Parts of the Base for OAs | |
| 3 | OA(6456, 65547, S64, 20) | [i] | ||
| 4 | OA(12848, 65547, S128, 20) | [i] | ||
| 5 | Linear OA(25653, 65807, F256, 20) (dual of [65807, 65754, 21]-code) | [i] | (u, u+v)-Construction | |
| 6 | Linear OOA(25642, 32773, F256, 2, 20) (dual of [(32773, 2), 65504, 21]-NRT-code) | [i] | OOA Folding | |
| 7 | Linear OOA(25642, 21849, F256, 3, 20) (dual of [(21849, 3), 65505, 21]-NRT-code) | [i] | ||
| 8 | Linear OOA(25642, 13109, F256, 5, 20) (dual of [(13109, 5), 65503, 21]-NRT-code) | [i] | ||