Information on Result #735911
Linear OA(25656, 65795, F256, 23) (dual of [65795, 65739, 24]-code), using (u, u+v)-construction based on
- linear OA(25611, 257, F256, 11) (dual of [257, 246, 12]-code or 257-arc in PG(10,256)), using
- extended Reed–Solomon code RSe(246,256) [i]
- the expurgated narrow-sense BCH-code C(I) with length 257 | 2562−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- algebraic-geometric code AG(F, Q+121P) with degQ = 3 and degPÂ =Â 2 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257, using the rational function field F256(x) [i]
- algebraic-geometric code AG(F, Q+81P) with degQ = 2 and degPÂ =Â 3 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257 (see above)
- algebraic-geometric code AG(F,49P) with degPÂ =Â 5 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257 (see above)
- linear OA(25645, 65538, F256, 23) (dual of [65538, 65493, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(21) [i] based on
- linear OA(25645, 65536, F256, 23) (dual of [65536, 65491, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(25643, 65536, F256, 22) (dual of [65536, 65493, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(2560, s, F256, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(22) ⊂ Ce(21) [i] based on
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 | OA(12864, 65795, S128, 23) | [i] | Discarding Parts of the Base for OAs | |
| 2 | Linear OOA(25656, 65795, F256, 2, 23) (dual of [(65795, 2), 131534, 24]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 3 | Linear OOA(25656, 65795, F256, 3, 23) (dual of [(65795, 3), 197329, 24]-NRT-code) | [i] | ||
| 4 | Linear OOA(25656, 65795, F256, 4, 23) (dual of [(65795, 4), 263124, 24]-NRT-code) | [i] | ||
| 5 | Linear OOA(25656, 65795, F256, 5, 23) (dual of [(65795, 5), 328919, 24]-NRT-code) | [i] | ||
| 6 | Linear OOA(25656, 65795, F256, 6, 23) (dual of [(65795, 6), 394714, 24]-NRT-code) | [i] | ||
| 7 | Digital (33, 56, 65795)-net over F256 | [i] | ||
| 8 | Linear OOA(25656, 13159, F256, 5, 23) (dual of [(13159, 5), 65739, 24]-NRT-code) | [i] | OOA Folding | |