Information on Result #657083
Linear OA(819, 27, F8, 15) (dual of [27, 8, 16]-code), using construction X applied to AG(F,4P) ⊂ AG(F,5P) based on
- linear OA(818, 24, F8, 15) (dual of [24, 6, 16]-code), using algebraic-geometric code AG(F,4P) with degPÂ =Â 2 [i] based on function field F/F8 with g(F) = 3 and N(F) ≥ 24, using the Klein quartic over F8 [i]
- linear OA(816, 24, F8, 13) (dual of [24, 8, 14]-code), using algebraic-geometric code AG(F,5P) with degPÂ =Â 2 [i] based on function field F/F8 with g(F) = 3 and N(F) ≥ 24 (see above)
- linear OA(81, 3, F8, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(81, s, F8, 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(8101, 539, F8, 31) (dual of [539, 438, 32]-code) | [i] | (u, u+v)-Construction | |
2 | Linear OA(8155, 32795, F8, 31) (dual of [32795, 32640, 32]-code) | [i] | ||
3 | Linear OA(8150, 32795, F8, 30) (dual of [32795, 32645, 31]-code) | [i] | ||
4 | Linear OA(883, 91, F8, 62) (dual of [91, 8, 63]-code) | [i] | Juxtaposition | |
5 | Linear OA(895, 103, F8, 70) (dual of [103, 8, 71]-code) | [i] | ||
6 | Linear OOA(2138, 81, F2, 2, 63) (dual of [(81, 2), 24, 64]-NRT-code) | [i] | Concatenation of Two NRT-Codes | |
7 | Linear OOA(2138, 54, F2, 3, 63) (dual of [(54, 3), 24, 64]-NRT-code) | [i] | ||
8 | Linear OOA(2219, 81, F2, 3, 111) (dual of [(81, 3), 24, 112]-NRT-code) | [i] | ||
9 | Linear OA(889, 100, F8, 61) (dual of [100, 11, 62]-code) | [i] | Construction X with Cyclic Codes | |
10 | Linear OA(882, 91, F8, 61) (dual of [91, 9, 62]-code) | [i] | Construction X with Extended Narrow-Sense BCH Codes | |
11 | Linear OA(883, 92, F8, 62) (dual of [92, 9, 63]-code) | [i] | Construction XX with a Chain of Extended Narrow-Sense BCH Codes |