Information on Result #661509
Linear OA(4190, 328, F4, 69) (dual of [328, 138, 70]-code), using concatenation of two codes based on
- linear OA(6436, 82, F64, 34) (dual of [82, 46, 35]-code), using
- construction X applied to AG(F,44P) ⊂ AG(F,46P) [i] based on
- linear OA(6435, 79, F64, 34) (dual of [79, 44, 35]-code), using algebraic-geometric code AG(F,44P) [i] based on function field F/F64 with g(F) = 1 and N(F) ≥ 80, using
- linear OA(6433, 79, F64, 32) (dual of [79, 46, 33]-code), using algebraic-geometric code AG(F,46P) [i] based on function field F/F64 with g(F) = 1 and N(F) ≥ 80 (see above)
- linear OA(641, 3, F64, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(641, s, F64, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to AG(F,44P) ⊂ AG(F,46P) [i] based on
- linear OA(41, 4, F4, 1) (dual of [4, 3, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 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(4190, 328, F4, 68) (dual of [328, 138, 69]-code) | [i] | Strength Reduction | |
| 2 | Linear OA(4191, 329, F4, 69) (dual of [329, 138, 70]-code) | [i] | Code Embedding in Larger Space | |
| 3 | Linear OA(4192, 330, F4, 69) (dual of [330, 138, 70]-code) | [i] | ||
| 4 | Linear OA(4193, 331, F4, 69) (dual of [331, 138, 70]-code) | [i] | ||
| 5 | Linear OA(4189, 327, F4, 68) (dual of [327, 138, 69]-code) | [i] | Truncation | |
| 6 | Linear OOA(4190, 164, F4, 2, 69) (dual of [(164, 2), 138, 70]-NRT-code) | [i] | OOA Folding | |
| 7 | Linear OOA(4190, 109, F4, 3, 69) (dual of [(109, 3), 137, 70]-NRT-code) | [i] | ||