Information on Result #631830
Linear OA(3140, 224, F3, 49) (dual of [224, 84, 50]-code), using concatenation of two codes based on
- linear OA(2728, 56, F27, 24) (dual of [56, 28, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(2728, 64, F27, 24) (dual of [64, 36, 25]-code), using
- extended algebraic-geometric code AGe(F,39P) [i] based on function field F/F27 with g(F) = 4 and N(F) ≥ 64, using
- discarding factors / shortening the dual code based on linear OA(2728, 64, F27, 24) (dual of [64, 36, 25]-code), using
- linear OA(31, 4, F3, 1) (dual of [4, 3, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(3139, 223, F3, 48) (dual of [223, 84, 49]-code) | [i] | Truncation | |
| 2 | Linear OOA(3140, 112, F3, 2, 49) (dual of [(112, 2), 84, 50]-NRT-code) | [i] | OOA Folding | |