Information on Result #629850
Linear OA(2181, 305, F2, 49) (dual of [305, 124, 50]-code), using concatenation of two codes based on
- linear OA(1630, 61, F16, 24) (dual of [61, 31, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(1630, 64, F16, 24) (dual of [64, 34, 25]-code), using
- algebraic-geometric code AG(F,39P) [i] based on function field F/F16 with g(F) = 6 and N(F) ≥ 65, using
- the Hermitian function field over F16 [i]
- algebraic-geometric code AG(F,39P) [i] based on function field F/F16 with g(F) = 6 and N(F) ≥ 65, using
- discarding factors / shortening the dual code based on linear OA(1630, 64, F16, 24) (dual of [64, 34, 25]-code), using
- linear OA(21, 5, F2, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 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(2180, 304, F2, 48) (dual of [304, 124, 49]-code) | [i] | Truncation | |
| 2 | Linear OOA(2181, 152, F2, 2, 49) (dual of [(152, 2), 123, 50]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(2181, 101, F2, 3, 49) (dual of [(101, 3), 122, 50]-NRT-code) | [i] | ||