Information on Result #690506
Linear OA(999, 776, F9, 31) (dual of [776, 677, 32]-code), using construction X applied to Ce(30) ⊂ Ce(19) based on
- linear OA(982, 729, F9, 31) (dual of [729, 647, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(952, 729, F9, 20) (dual of [729, 677, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(917, 47, F9, 10) (dual of [47, 30, 11]-code), using
- discarding factors / shortening the dual code based on linear OA(917, 80, F9, 10) (dual of [80, 63, 11]-code), using
- the primitive narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- discarding factors / shortening the dual code based on linear OA(917, 80, F9, 10) (dual of [80, 63, 11]-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.