Information on Result #699480
Linear OA(8182, 6572, F81, 40) (dual of [6572, 6490, 41]-code), using construction X applied to Ce(39) ⊂ Ce(35) based on
- linear OA(8179, 6561, F81, 40) (dual of [6561, 6482, 41]-code), using an extension Ce(39) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,39], and designed minimum distance d ≥ |I|+1 = 40 [i]
- linear OA(8171, 6561, F81, 36) (dual of [6561, 6490, 37]-code), using an extension Ce(35) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,35], and designed minimum distance d ≥ |I|+1 = 36 [i]
- linear OA(813, 11, F81, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,81) or 11-cap in PG(2,81)), using
- discarding factors / shortening the dual code based on linear OA(813, 81, F81, 3) (dual of [81, 78, 4]-code or 81-arc in PG(2,81) or 81-cap in PG(2,81)), using
- Reed–Solomon code RS(78,81) [i]
- discarding factors / shortening the dual code based on linear OA(813, 81, F81, 3) (dual of [81, 78, 4]-code or 81-arc in PG(2,81) or 81-cap in PG(2,81)), 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(27110, 6572, S27, 40) | [i] | Discarding Parts of the Base for OAs | |
| 2 | Linear OOA(8182, 3286, F81, 2, 40) (dual of [(3286, 2), 6490, 41]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(8182, 2190, F81, 3, 40) (dual of [(2190, 3), 6488, 41]-NRT-code) | [i] | ||
| 4 | Linear OOA(8182, 1643, F81, 4, 40) (dual of [(1643, 4), 6490, 41]-NRT-code) | [i] | ||