Information on Result #690819

Linear OA(960, 80, F9, 42) (dual of [80, 20, 43]-code), using contraction based on linear OA(9140, 160, F9, 85) (dual of [160, 20, 86]-code), using the narrow-sense BCH-code C(I) with length 160 | 94−1, defining interval I = [1,85], and designed minimum distance d ≥ |I|+1 = 86 [i]

Mode: Constructive and linear.

This result is hidden, because other results with identical parameters exist.

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.

Compare with Markus Grassl’s online database of code parameters.

Other Results with Identical Parameters

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(970, 90, F9, 49) (dual of [90, 20, 50]-code) [i]Construction X with Cyclic Codes
2Linear OA(962, 87, F9, 42) (dual of [87, 25, 43]-code) [i]
3Linear OA(980, 100, F9, 53) (dual of [100, 20, 54]-code) [i]Construction XX with Cyclic Codes
4Linear OA(977, 97, F9, 52) (dual of [97, 20, 53]-code) [i]
5Linear OA(974, 94, F9, 51) (dual of [94, 20, 52]-code) [i]
6Linear OA(971, 91, F9, 50) (dual of [91, 20, 51]-code) [i]
7Linear OA(963, 83, F9, 44) (dual of [83, 20, 45]-code) [i]
8Linear OA(963, 88, F9, 43) (dual of [88, 25, 44]-code) [i]
9Linear OA(962, 86, F9, 43) (dual of [86, 24, 44]-code) [i]
10Linear OA(961, 83, F9, 43) (dual of [83, 22, 44]-code) [i]
11Linear OA(970, 91, F9, 48) (dual of [91, 21, 49]-code) [i]Construction XX with a Chain of Cyclic Codes