Information on Result #698798
Linear OA(6443, 4104, F64, 21) (dual of [4104, 4061, 22]-code), using construction X applied to Ce(20) ⊂ Ce(17) based on
- linear OA(6441, 4096, F64, 21) (dual of [4096, 4055, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(6435, 4096, F64, 18) (dual of [4096, 4061, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(642, 8, F64, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,64)), using
- discarding factors / shortening the dual code based on linear OA(642, 64, F64, 2) (dual of [64, 62, 3]-code or 64-arc in PG(1,64)), using
- Reed–Solomon code RS(62,64) [i]
- discarding factors / shortening the dual code based on linear OA(642, 64, F64, 2) (dual of [64, 62, 3]-code or 64-arc in PG(1,64)), 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(886, 8208, F8, 21) (dual of [8208, 8122, 22]-code) | [i] | Trace Code | |
| 2 | OA(3252, 4104, S32, 21) | [i] | Discarding Parts of the Base for OAs | |
| 3 | Linear OOA(6443, 2052, F64, 2, 21) (dual of [(2052, 2), 4061, 22]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(6443, 1368, F64, 3, 21) (dual of [(1368, 3), 4061, 22]-NRT-code) | [i] | ||