Information on Result #719342
Linear OA(977, 766, F9, 24) (dual of [766, 689, 25]-code), using construction XX applied to C1 = C([726,18]), C2 = C([6,21]), C3 = C1 + C2 = C([6,18]), and C∩ = C1 ∩ C2 = C([726,21]) based on
- linear OA(955, 728, F9, 21) (dual of [728, 673, 22]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {−2,−1,…,18}, and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(948, 728, F9, 16) (dual of [728, 680, 17]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {6,7,…,21}, and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(964, 728, F9, 24) (dual of [728, 664, 25]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {−2,−1,…,21}, and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(939, 728, F9, 13) (dual of [728, 689, 14]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {6,7,…,18}, and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(910, 26, F9, 7) (dual of [26, 16, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(910, 28, F9, 7) (dual of [28, 18, 8]-code), using
- extended algebraic-geometric code AGe(F,20P) [i] based on function field F/F9 with g(F) = 3 and N(F) ≥ 28, using
- the Hermitian function field over F9 [i]
- extended algebraic-geometric code AGe(F,20P) [i] based on function field F/F9 with g(F) = 3 and N(F) ≥ 28, using
- discarding factors / shortening the dual code based on linear OA(910, 28, F9, 7) (dual of [28, 18, 8]-code), using
- linear OA(93, 12, F9, 2) (dual of [12, 9, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(93, 80, F9, 2) (dual of [80, 77, 3]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 3 [i]
- discarding factors / shortening the dual code based on linear OA(93, 80, F9, 2) (dual of [80, 77, 3]-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.