Information on Result #640724
Linear OA(9150, 170, F9, 99) (dual of [170, 20, 100]-code), using concatenation of two codes based on
- linear OA(8124, 34, F81, 24) (dual of [34, 10, 25]-code or 34-arc in PG(23,81)), using
- discarding factors / shortening the dual code based on linear OA(8124, 81, F81, 24) (dual of [81, 57, 25]-code or 81-arc in PG(23,81)), using
- Reed–Solomon code RS(57,81) [i]
- discarding factors / shortening the dual code based on linear OA(8124, 81, F81, 24) (dual of [81, 57, 25]-code or 81-arc in PG(23,81)), using
- linear OA(93, 5, F9, 3) (dual of [5, 2, 4]-code or 5-arc in PG(2,9) or 5-cap in PG(2,9)), using
- discarding factors / shortening the dual code based on linear OA(93, 9, F9, 3) (dual of [9, 6, 4]-code or 9-arc in PG(2,9) or 9-cap in PG(2,9)), using
- Reed–Solomon code RS(6,9) [i]
- discarding factors / shortening the dual code based on linear OA(93, 9, F9, 3) (dual of [9, 6, 4]-code or 9-arc in PG(2,9) or 9-cap in PG(2,9)), 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(9149, 169, F9, 98) (dual of [169, 20, 99]-code) | [i] | Truncation | |
| 2 | Linear OA(9147, 167, F9, 96) (dual of [167, 20, 97]-code) | [i] | ||
| 3 | Linear OOA(9150, 85, F9, 2, 99) (dual of [(85, 2), 20, 100]-NRT-code) | [i] | OOA Folding | |