Information on Result #2184588
Linear OA(2209, 8244, F2, 30) (dual of [8244, 8035, 31]-code), using strength reduction based on linear OA(2209, 8244, F2, 31) (dual of [8244, 8035, 32]-code), using
- construction X applied to Ce(30) ⊂ Ce(24) [i] based on
- linear OA(2196, 8192, F2, 31) (dual of [8192, 7996, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 8191 = 213−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(2157, 8192, F2, 25) (dual of [8192, 8035, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 8191 = 213−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(213, 52, F2, 5) (dual of [52, 39, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(213, 63, F2, 5) (dual of [63, 50, 6]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 26−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(213, 63, F2, 5) (dual of [63, 50, 6]-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 OOA(2209, 4122, F2, 2, 30) (dual of [(4122, 2), 8035, 31]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(2209, 2748, F2, 3, 30) (dual of [(2748, 3), 8035, 31]-NRT-code) | [i] | ||
| 3 | Linear OOA(2209, 2061, F2, 4, 30) (dual of [(2061, 4), 8035, 31]-NRT-code) | [i] | ||
| 4 | Linear OOA(2209, 1374, F2, 6, 30) (dual of [(1374, 6), 8035, 31]-NRT-code) | [i] | ||