Information on Result #896563
Linear OOA(8104, 1048609, F8, 2, 15) (dual of [(1048609, 2), 2097114, 16]-NRT-code), using (u, u+v)-construction based on
- linear OOA(811, 25, F8, 2, 7) (dual of [(25, 2), 39, 8]-NRT-code), using
- extended algebraic-geometric NRT-code AGe(2;F,42P) [i] based on function field F/F8 with g(F) = 4 and N(F) ≥ 25, using
- linear OOA(893, 1048584, F8, 2, 15) (dual of [(1048584, 2), 2097075, 16]-NRT-code), using
- OOA 2-folding [i] based on linear OA(893, 2097168, F8, 15) (dual of [2097168, 2097075, 16]-code), using
- construction X4 applied to Ce(14) ⊂ Ce(12) [i] based on
- linear OA(892, 2097152, F8, 15) (dual of [2097152, 2097060, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 87−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(878, 2097152, F8, 13) (dual of [2097152, 2097074, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 87−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(815, 16, F8, 15) (dual of [16, 1, 16]-code or 16-arc in PG(14,8)), using
- dual of repetition code with length 16 [i]
- linear OA(81, 16, F8, 1) (dual of [16, 15, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(81, 511, F8, 1) (dual of [511, 510, 2]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 511 = 83−1, defining interval I = [0,0], and designed minimum distance d ≥ |I|+1 = 2 [i]
- discarding factors / shortening the dual code based on linear OA(81, 511, F8, 1) (dual of [511, 510, 2]-code), using
- construction X4 applied to Ce(14) ⊂ Ce(12) [i] based on
- OOA 2-folding [i] based on linear OA(893, 2097168, F8, 15) (dual of [2097168, 2097075, 16]-code), 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.
Other Results with Identical Parameters
None.
Depending Results
None.