Information on Result #640291
Linear OA(9139, 213, F9, 69) (dual of [213, 74, 70]-code), using concatenation of two codes based on
- linear OA(8134, 71, F81, 34) (dual of [71, 37, 35]-code or 71-arc in PG(33,81)), using
- discarding factors / shortening the dual code based on linear OA(8134, 81, F81, 34) (dual of [81, 47, 35]-code or 81-arc in PG(33,81)), using
- Reed–Solomon code RS(47,81) [i]
- discarding factors / shortening the dual code based on linear OA(8134, 81, F81, 34) (dual of [81, 47, 35]-code or 81-arc in PG(33,81)), 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(9138, 212, F9, 68) (dual of [212, 74, 69]-code) | [i] | Truncation | |
| 2 | Linear OOA(9139, 106, F9, 2, 69) (dual of [(106, 2), 73, 70]-NRT-code) | [i] | OOA Folding | |