Information on Result #865422
Linear OOA(2778, 265757, F27, 2, 17) (dual of [(265757, 2), 531436, 18]-NRT-code), using OOA 2-folding based on linear OA(2778, 531514, F27, 17) (dual of [531514, 531436, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(2778, 531515, F27, 17) (dual of [531515, 531437, 18]-code), using
- (u, u+v)-construction [i] based on
- linear OA(2712, 64, F27, 8) (dual of [64, 52, 9]-code), using
- extended algebraic-geometric code AGe(F,55P) [i] based on function field F/F27 with g(F) = 4 and N(F) ≥ 64, using
- linear OA(2766, 531451, F27, 17) (dual of [531451, 531385, 18]-code), using
- construction X applied to C([0,8]) ⊂ C([0,7]) [i] based on
- linear OA(2765, 531442, F27, 17) (dual of [531442, 531377, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 278−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(2757, 531442, F27, 15) (dual of [531442, 531385, 16]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 278−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
- linear OA(271, 9, F27, 1) (dual of [9, 8, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(271, s, F27, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to C([0,8]) ⊂ C([0,7]) [i] based on
- linear OA(2712, 64, F27, 8) (dual of [64, 52, 9]-code), using
- (u, u+v)-construction [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
None.