Information on Result #640407
Linear OA(9131, 171, F9, 75) (dual of [171, 40, 76]-code), using concatenation of two codes based on
- linear OA(8137, 57, F81, 37) (dual of [57, 20, 38]-code or 57-arc in PG(36,81)), using
- discarding factors / shortening the dual code based on linear OA(8137, 81, F81, 37) (dual of [81, 44, 38]-code or 81-arc in PG(36,81)), using
- Reed–Solomon code RS(44,81) [i]
- discarding factors / shortening the dual code based on linear OA(8137, 81, F81, 37) (dual of [81, 44, 38]-code or 81-arc in PG(36,81)), 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(9130, 170, F9, 74) (dual of [170, 40, 75]-code) | [i] | Truncation | |
| 2 | Linear OOA(9131, 85, F9, 2, 75) (dual of [(85, 2), 39, 76]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(9131, 57, F9, 3, 75) (dual of [(57, 3), 40, 76]-NRT-code) | [i] | ||