Information on Result #679804
Linear OA(4110, 4139, F4, 22) (dual of [4139, 4029, 23]-code), using construction X applied to Ce(21) ⊂ Ce(14) based on
- linear OA(497, 4096, F4, 22) (dual of [4096, 3999, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(467, 4096, F4, 15) (dual of [4096, 4029, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(413, 43, F4, 6) (dual of [43, 30, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(413, 63, F4, 6) (dual of [63, 50, 7]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
- discarding factors / shortening the dual code based on linear OA(413, 63, F4, 6) (dual of [63, 50, 7]-code), using
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:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(4111, 4140, F4, 22) (dual of [4140, 4029, 23]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OOA(4110, 2069, F4, 2, 22) (dual of [(2069, 2), 4028, 23]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(4110, 1379, F4, 3, 22) (dual of [(1379, 3), 4027, 23]-NRT-code) | [i] | ||