Information on Result #613239

Linear OA(4137, 257, F4, 49) (dual of [257, 120, 50]-code), using the expurgated narrow-sense BCH-code C(I) with length 257 | 48−1, defining interval I = [0,24], and minimum distance d ≥ |{−24,−23,…,24}|+1 = 50 (BCH-bound)

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.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(4160, 281, F4, 49) (dual of [281, 121, 50]-code) [i]Construction X with Cyclic Codes
2Linear OA(4138, 266, F4, 47) (dual of [266, 128, 48]-code) [i]
3Linear OA(4141, 269, F4, 49) (dual of [269, 128, 50]-code) [i]
4Linear OA(4143, 278, F4, 48) (dual of [278, 135, 49]-code) [i]
5Linear OA(4144, 280, F4, 48) (dual of [280, 136, 49]-code) [i]
6Linear OA(4140, 276, F4, 46) (dual of [276, 136, 47]-code) [i]