Information on Result #640481
Linear OA(9142, 186, F9, 81) (dual of [186, 44, 82]-code), using concatenation of two codes based on
- linear OA(8140, 62, F81, 40) (dual of [62, 22, 41]-code or 62-arc in PG(39,81)), using
- discarding factors / shortening the dual code based on linear OA(8140, 81, F81, 40) (dual of [81, 41, 41]-code or 81-arc in PG(39,81)), using
- Reed–Solomon code RS(41,81) [i]
- discarding factors / shortening the dual code based on linear OA(8140, 81, F81, 40) (dual of [81, 41, 41]-code or 81-arc in PG(39,81)), 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(9141, 185, F9, 80) (dual of [185, 44, 81]-code) | [i] | Truncation | |
| 2 | Linear OOA(9142, 93, F9, 2, 81) (dual of [(93, 2), 44, 82]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(9142, 62, F9, 3, 81) (dual of [(62, 3), 44, 82]-NRT-code) | [i] | ||