Information on Result #699595
Linear OA(8147, 6587, F81, 20) (dual of [6587, 6540, 21]-code), using construction X applied to Ce(19) ⊂ Ce(10) based on
- linear OA(8139, 6561, F81, 20) (dual of [6561, 6522, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(8121, 6561, F81, 11) (dual of [6561, 6540, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(818, 26, F81, 8) (dual of [26, 18, 9]-code or 26-arc in PG(7,81)), using
- discarding factors / shortening the dual code based on linear OA(818, 81, F81, 8) (dual of [81, 73, 9]-code or 81-arc in PG(7,81)), using
- Reed–Solomon code RS(73,81) [i]
- discarding factors / shortening the dual code based on linear OA(818, 81, F81, 8) (dual of [81, 73, 9]-code or 81-arc in PG(7,81)), 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 | Linear OOA(8147, 6587, F81, 2, 20) (dual of [(6587, 2), 13127, 21]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(8147, 6587, F81, 3, 20) (dual of [(6587, 3), 19714, 21]-NRT-code) | [i] | ||
| 3 | Linear OOA(8147, 6587, F81, 4, 20) (dual of [(6587, 4), 26301, 21]-NRT-code) | [i] | ||
| 4 | Digital (27, 47, 6587)-net over F81 | [i] | ||
| 5 | Linear OOA(8147, 3293, F81, 2, 20) (dual of [(3293, 2), 6539, 21]-NRT-code) | [i] | OOA Folding | |
| 6 | Linear OOA(8147, 2195, F81, 3, 20) (dual of [(2195, 3), 6538, 21]-NRT-code) | [i] | ||