Information on Result #612581

Linear OA(417, 256, F4, 6) (dual of [256, 239, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6

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(421, 260, F4, 7) (dual of [260, 239, 8]-code) [i]Construction X with Extended Narrow-Sense BCH Codes
2Linear OA(417, 260, F4, 6) (dual of [260, 243, 7]-code) [i]
3Linear OA(426, 265, F4, 8) (dual of [265, 239, 9]-code) [i]
4Linear OA(428, 267, F4, 9) (dual of [267, 239, 10]-code) [i]
5Linear OA(433, 272, F4, 10) (dual of [272, 239, 11]-code) [i]
6Linear OA(439, 277, F4, 11) (dual of [277, 238, 12]-code) [i]
7Linear OA(438, 274, F4, 11) (dual of [274, 236, 12]-code) [i]Construction XX with a Chain of Extended Narrow-Sense BCH Codes
8Linear OA(434, 274, F4, 10) (dual of [274, 240, 11]-code) [i]
9Linear OA(427, 263, F4, 9) (dual of [263, 236, 10]-code) [i]
10Linear OA(419, 263, F4, 6) (dual of [263, 244, 7]-code) [i]
11Linear OA(426, 266, F4, 8) (dual of [266, 240, 9]-code) [i]Construction X4 with Extended Narrow-Sense BCH Codes