Information on Result #2212318
Linear OA(7108, 124, F7, 70) (dual of [124, 16, 71]-code), using strength reduction based on linear OA(7108, 124, F7, 71) (dual of [124, 16, 72]-code), using
- concatenation of two codes [i] based on
- linear OA(4923, 31, F49, 23) (dual of [31, 8, 24]-code or 31-arc in PG(22,49)), using
- discarding factors / shortening the dual code based on linear OA(4923, 49, F49, 23) (dual of [49, 26, 24]-code or 49-arc in PG(22,49)), using
- Reed–Solomon code RS(26,49) [i]
- discarding factors / shortening the dual code based on linear OA(4923, 49, F49, 23) (dual of [49, 26, 24]-code or 49-arc in PG(22,49)), using
- linear OA(72, 4, F7, 2) (dual of [4, 2, 3]-code or 4-arc in PG(1,7)), using
- discarding factors / shortening the dual code based on linear OA(72, 7, F7, 2) (dual of [7, 5, 3]-code or 7-arc in PG(1,7)), using
- Reed–Solomon code RS(5,7) [i]
- discarding factors / shortening the dual code based on linear OA(72, 7, F7, 2) (dual of [7, 5, 3]-code or 7-arc in PG(1,7)), using
- linear OA(4923, 31, F49, 23) (dual of [31, 8, 24]-code or 31-arc in PG(22,49)), 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(7107, 123, F7, 69) (dual of [123, 16, 70]-code) | [i] | Truncation | |
| 2 | Linear OOA(7108, 62, F7, 2, 70) (dual of [(62, 2), 16, 71]-NRT-code) | [i] | OOA Folding | |