Information on Result #612873

Linear OA(463, 256, F4, 22) (dual of [256, 193, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22

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.

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

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(474, 268, F4, 22) (dual of [268, 194, 23]-code) [i](u, u+v)-Construction
2Linear OA(467, 260, F4, 23) (dual of [260, 193, 24]-code) [i]Construction X with Extended Narrow-Sense BCH Codes
3Linear OA(463, 260, F4, 22) (dual of [260, 197, 23]-code) [i]
4Linear OA(472, 265, F4, 24) (dual of [265, 193, 25]-code) [i]
5Linear OA(474, 267, F4, 25) (dual of [267, 193, 26]-code) [i]
6Linear OA(466, 267, F4, 22) (dual of [267, 201, 23]-code) [i]
7Linear OA(479, 272, F4, 26) (dual of [272, 193, 27]-code) [i]
8Linear OA(467, 272, F4, 22) (dual of [272, 205, 23]-code) [i]
9Linear OA(485, 277, F4, 27) (dual of [277, 192, 28]-code) [i]
10Linear OA(486, 279, F4, 27) (dual of [279, 193, 28]-code) [i]
11Linear OA(469, 276, F4, 22) (dual of [276, 207, 23]-code) [i]
12Linear OA(495, 288, F4, 29) (dual of [288, 193, 30]-code) [i]
13Linear OA(473, 281, F4, 22) (dual of [281, 208, 23]-code) [i]
14Linear OA(492, 283, F4, 28) (dual of [283, 191, 29]-code) [i]Construction XX with a Chain of Extended Narrow-Sense BCH Codes
15Linear OA(494, 284, F4, 29) (dual of [284, 190, 30]-code) [i]
16Linear OA(491, 281, F4, 28) (dual of [281, 190, 29]-code) [i]
17Linear OA(484, 274, F4, 27) (dual of [274, 190, 28]-code) [i]
18Linear OA(488, 283, F4, 27) (dual of [283, 195, 28]-code) [i]
19Linear OA(487, 281, F4, 27) (dual of [281, 194, 28]-code) [i]
20Linear OA(480, 274, F4, 26) (dual of [274, 194, 27]-code) [i]
21Linear OA(473, 263, F4, 25) (dual of [263, 190, 26]-code) [i]
22Linear OA(473, 267, F4, 24) (dual of [267, 194, 25]-code) [i]
23Linear OA(465, 263, F4, 22) (dual of [263, 198, 23]-code) [i]
24Linear OA(468, 274, F4, 22) (dual of [274, 206, 23]-code) [i]
25Linear OA(474, 284, F4, 22) (dual of [284, 210, 23]-code) [i]
26Linear OA(473, 282, F4, 22) (dual of [282, 209, 23]-code) [i]
27Linear OA(471, 279, F4, 22) (dual of [279, 208, 23]-code) [i]