Information on Result #611525

Linear OA(2243, 256, F2, 119) (dual of [256, 13, 120]-code), using an extension Ce(118) of the primitive narrow-sense BCH-code C(I) with length 255 = 28−1, defining interval I = [1,118], and designed minimum distance d ≥ |I|+1 = 119

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(2243, 256, F2, 118) (dual of [256, 13, 119]-code) [i]Strength Reduction
2Linear OA(2243, 256, F2, 117) (dual of [256, 13, 118]-code) [i]
3Linear OA(2243, 256, F2, 116) (dual of [256, 13, 117]-code) [i]
4Linear OA(2243, 256, F2, 115) (dual of [256, 13, 116]-code) [i]
5Linear OA(2244, 257, F2, 119) (dual of [257, 13, 120]-code) [i]Code Embedding in Larger Space
6Linear OA(2245, 258, F2, 119) (dual of [258, 13, 120]-code) [i]
7Linear OA(2242, 255, F2, 118) (dual of [255, 13, 119]-code) [i]Truncation
8Linear OA(2241, 254, F2, 117) (dual of [254, 13, 118]-code) [i]
9Linear OA(2240, 253, F2, 116) (dual of [253, 13, 117]-code) [i]
10Linear OA(2239, 252, F2, 115) (dual of [252, 13, 116]-code) [i]
11Linear OA(2238, 251, F2, 114) (dual of [251, 13, 115]-code) [i]
12Linear OA(2237, 250, F2, 113) (dual of [250, 13, 114]-code) [i]
13Linear OA(2236, 249, F2, 112) (dual of [249, 13, 113]-code) [i]
14Linear OA(2256, 269, F2, 120) (dual of [269, 13, 121]-code) [i]Juxtaposition
15Linear OA(2248, 261, F2, 121) (dual of [261, 13, 122]-code) [i]Construction X with Extended Narrow-Sense BCH Codes
16Linear OA(2254, 264, F2, 127) (dual of [264, 10, 128]-code) [i]
17Linear OA(2257, 268, F2, 127) (dual of [268, 11, 128]-code) [i]
18Linear OA(2258, 271, F2, 127) (dual of [271, 13, 128]-code) [i]
19Linear OA(2254, 265, F2, 125) (dual of [265, 11, 126]-code) [i]
20Linear OA(2255, 268, F2, 125) (dual of [268, 13, 126]-code) [i]
21Linear OA(2251, 264, F2, 123) (dual of [264, 13, 124]-code) [i]
22Linear OA(2244, 265, F2, 113) (dual of [265, 21, 114]-code) [i]
23Linear OA(2250, 264, F2, 119) (dual of [264, 14, 120]-code) [i]
24Linear OA(2253, 268, F2, 119) (dual of [268, 15, 120]-code) [i]
25Linear OA(2254, 272, F2, 119) (dual of [272, 18, 120]-code) [i]
26Linear OA(2255, 276, F2, 119) (dual of [276, 21, 120]-code) [i]
27Linear OA(2250, 265, F2, 117) (dual of [265, 15, 118]-code) [i]
28Linear OA(2251, 268, F2, 117) (dual of [268, 17, 118]-code) [i]
29Linear OA(2252, 273, F2, 117) (dual of [273, 21, 118]-code) [i]
30Linear OA(2247, 264, F2, 115) (dual of [264, 17, 116]-code) [i]
31Linear OA(2248, 269, F2, 115) (dual of [269, 21, 116]-code) [i]
32Linear OA(2260, 275, F2, 121) (dual of [275, 15, 122]-code) [i]Construction XX with a Chain of Extended Narrow-Sense BCH Codes
33Linear OA(2260, 274, F2, 123) (dual of [274, 14, 124]-code) [i]
34Linear OA(2256, 270, F2, 121) (dual of [270, 14, 122]-code) [i]
35Linear OA(2260, 282, F2, 113) (dual of [282, 22, 114]-code) [i]
36Linear OOA(2243, 128, F2, 2, 119) (dual of [(128, 2), 13, 120]-NRT-code) [i]OOA Folding