Information on Result #2248536
Linear OA(785, 137, F7, 40) (dual of [137, 52, 41]-code), using 1 times truncation based on linear OA(786, 138, F7, 41) (dual of [138, 52, 42]-code), using
- concatenation of two codes [i] based on
- linear OA(4920, 46, F49, 20) (dual of [46, 26, 21]-code or 46-arc in PG(19,49)), using
- discarding factors / shortening the dual code based on linear OA(4920, 49, F49, 20) (dual of [49, 29, 21]-code or 49-arc in PG(19,49)), using
- Reed–Solomon code RS(29,49) [i]
- discarding factors / shortening the dual code based on linear OA(4920, 49, F49, 20) (dual of [49, 29, 21]-code or 49-arc in PG(19,49)), using
- linear OA(71, 3, F7, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(71, s, F7, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- linear OA(4920, 46, F49, 20) (dual of [46, 26, 21]-code or 46-arc in PG(19,49)), 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 OOA(785, 68, F7, 2, 40) (dual of [(68, 2), 51, 41]-NRT-code) | [i] | OOA Folding | |