Information on Result #690538
Linear OA(9143, 787, F9, 46) (dual of [787, 644, 47]-code), using construction X applied to Ce(45) ⊂ Ce(31) based on
- linear OA(9121, 729, F9, 46) (dual of [729, 608, 47]-code), using an extension Ce(45) of the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,45], and designed minimum distance d ≥ |I|+1 = 46 [i]
- linear OA(985, 729, F9, 32) (dual of [729, 644, 33]-code), using an extension Ce(31) of the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,31], and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(922, 58, F9, 13) (dual of [58, 36, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(922, 80, F9, 13) (dual of [80, 58, 14]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [0,12], and designed minimum distance d ≥ |I|+1 = 14 [i]
- discarding factors / shortening the dual code based on linear OA(922, 80, F9, 13) (dual of [80, 58, 14]-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.