Information on Result #669861
Linear OA(6475, 262251, F64, 21) (dual of [262251, 262176, 22]-code), using (u, u+v)-construction based on
- linear OA(6414, 106, F64, 10) (dual of [106, 92, 11]-code), using
- construction X applied to AG(F,92P) ⊂ AG(F,94P) [i] based on
- linear OA(6413, 103, F64, 10) (dual of [103, 90, 11]-code), using algebraic-geometric code AG(F,92P) [i] based on function field F/F64 with g(F) = 3 and N(F) ≥ 104, using
- linear OA(6411, 103, F64, 8) (dual of [103, 92, 9]-code), using algebraic-geometric code AG(F,94P) [i] based on function field F/F64 with g(F) = 3 and N(F) ≥ 104 (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,92P) ⊂ AG(F,94P) [i] based on
- linear OA(6461, 262145, F64, 21) (dual of [262145, 262084, 22]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
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
None.