Information on Result #640457
Linear OA(9141, 189, F9, 79) (dual of [189, 48, 80]-code), using concatenation of two codes based on
- linear OA(8139, 63, F81, 39) (dual of [63, 24, 40]-code or 63-arc in PG(38,81)), using
- discarding factors / shortening the dual code based on linear OA(8139, 81, F81, 39) (dual of [81, 42, 40]-code or 81-arc in PG(38,81)), using
- Reed–Solomon code RS(42,81) [i]
- discarding factors / shortening the dual code based on linear OA(8139, 81, F81, 39) (dual of [81, 42, 40]-code or 81-arc in PG(38,81)), using
- linear OA(91, 3, F9, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(91, s, F9, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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(9140, 188, F9, 78) (dual of [188, 48, 79]-code) | [i] | Truncation | |
| 2 | Linear OOA(9141, 94, F9, 2, 79) (dual of [(94, 2), 47, 80]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(9141, 63, F9, 3, 79) (dual of [(63, 3), 48, 80]-NRT-code) | [i] | ||