Information on Result #671874
Linear OA(25613, 514, F256, 9) (dual of [514, 501, 10]-code), using (u, u+v)-construction based on
- linear OA(2564, 257, F256, 4) (dual of [257, 253, 5]-code or 257-arc in PG(3,256)), using
- extended Reed–Solomon code RSe(253,256) [i]
- algebraic-geometric code AG(F,126P) with 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,84P) with 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, Q+50P) with degQ = 2 and degPÂ =Â 5 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257 (see above)
- linear OA(2569, 257, F256, 9) (dual of [257, 248, 10]-code or 257-arc in PG(8,256)), using
- extended Reed–Solomon code RSe(248,256) [i]
- the expurgated narrow-sense BCH-code C(I) with length 257 | 2562−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
- algebraic-geometric code AG(F, Q+122P) with degQ = 3 and degPÂ =Â 2 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257 (see above)
- algebraic-geometric code AG(F, Q+81P) with degQ = 4 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, Q+49P) with degQ = 2 and degPÂ =Â 5 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257 (see above)
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(12815, 514, S128, 9) | [i] | Discarding Parts of the Base for OAs | |
2 | Linear OA(25650, 66051, F256, 19) (dual of [66051, 66001, 20]-code) | [i] | (u, u+v)-Construction | |
3 | Linear OA(25648, 66050, F256, 18) (dual of [66050, 66002, 19]-code) | [i] | ||
4 | Linear OA(25650, 66052, F256, 19) (dual of [66052, 66002, 20]-code) | [i] | ||
5 | Linear OA(25651, 66056, F256, 19) (dual of [66056, 66005, 20]-code) | [i] | ||
6 | Linear OA(25648, 66052, F256, 18) (dual of [66052, 66004, 19]-code) | [i] |