Information on Result #690814

Linear OA(964, 80, F9, 49) (dual of [80, 16, 50]-code), using contraction based on linear OA(9144, 160, F9, 99) (dual of [160, 16, 100]-code), using the narrow-sense BCH-code C(I) with length 160 | 94−1, defining interval I = [1,99], and designed minimum distance d ≥ |I|+1 = 100 [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(964, 80, F9, 48) (dual of [80, 16, 49]-code) [i]Strength Reduction
2Linear OA(964, 80, F9, 47) (dual of [80, 16, 48]-code) [i]
3Linear OA(964, 80, F9, 46) (dual of [80, 16, 47]-code) [i]
4Linear OA(964, 80, F9, 45) (dual of [80, 16, 46]-code) [i]
5Linear OA(9141, 154, F9, 99) (dual of [154, 13, 100]-code) [i]Repeating Each Code Word
6Linear OA(9140, 152, F9, 99) (dual of [152, 12, 100]-code) [i]
7Linear OA(9139, 150, F9, 99) (dual of [150, 11, 100]-code) [i]
8Linear OA(9138, 148, F9, 99) (dual of [148, 10, 100]-code) [i]
9Linear OA(969, 87, F9, 49) (dual of [87, 18, 50]-code) [i]Construction X with Cyclic Codes
10Linear OA(968, 84, F9, 51) (dual of [84, 16, 52]-code) [i]
11Linear OA(970, 90, F9, 49) (dual of [90, 20, 50]-code) [i]
12Linear OA(971, 87, F9, 52) (dual of [87, 16, 53]-code) [i]
13Linear OA(972, 94, F9, 49) (dual of [94, 22, 50]-code) [i]
14Linear OA(968, 90, F9, 46) (dual of [90, 22, 47]-code) [i]
15Linear OA(973, 97, F9, 49) (dual of [97, 24, 50]-code) [i]
16Linear OA(974, 99, F9, 49) (dual of [99, 25, 50]-code) [i]
17Linear OA(973, 89, F9, 53) (dual of [89, 16, 54]-code) [i]
18Linear OA(970, 86, F9, 52) (dual of [86, 16, 53]-code) [i]
19Linear OA(967, 83, F9, 51) (dual of [83, 16, 52]-code) [i]
20Linear OA(972, 88, F9, 53) (dual of [88, 16, 54]-code) [i]Construction XX with Cyclic Codes
21Linear OA(969, 85, F9, 52) (dual of [85, 16, 53]-code) [i]
22Linear OA(966, 82, F9, 51) (dual of [82, 16, 52]-code) [i]
23Linear OA(975, 100, F9, 50) (dual of [100, 25, 51]-code) [i]
24Linear OA(974, 98, F9, 50) (dual of [98, 24, 51]-code) [i]
25Linear OA(973, 95, F9, 50) (dual of [95, 22, 51]-code) [i]
26Linear OA(969, 91, F9, 47) (dual of [91, 22, 48]-code) [i]
27Linear OA(971, 91, F9, 50) (dual of [91, 20, 51]-code) [i]
28Linear OA(970, 88, F9, 50) (dual of [88, 18, 51]-code) [i]
29Linear OA(970, 91, F9, 48) (dual of [91, 21, 49]-code) [i]Construction XX with a Chain of Cyclic Codes
30Linear OA(968, 91, F9, 45) (dual of [91, 23, 46]-code) [i]
31Linear OOA(964, 40, F9, 2, 49) (dual of [(40, 2), 16, 50]-NRT-code) [i]OOA Folding