Information on Result #2225970
Linear OA(2161, 16418, F2, 22) (dual of [16418, 16257, 23]-code), using 1 times truncation based on linear OA(2162, 16419, F2, 23) (dual of [16419, 16257, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(18) [i] based on
- linear OA(2155, 16384, F2, 23) (dual of [16384, 16229, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 16383 = 214−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(2127, 16384, F2, 19) (dual of [16384, 16257, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 16383 = 214−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(27, 35, F2, 3) (dual of [35, 28, 4]-code or 35-cap in PG(6,2)), using
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 26−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 4 [i]
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), 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(2163, 16420, F2, 22) (dual of [16420, 16257, 23]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(2164, 16421, F2, 22) (dual of [16421, 16257, 23]-code) | [i] | ||
| 3 | Linear OOA(2161, 8209, F2, 2, 22) (dual of [(8209, 2), 16257, 23]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(2161, 5472, F2, 3, 22) (dual of [(5472, 3), 16255, 23]-NRT-code) | [i] | ||
| 5 | Linear OOA(2161, 4104, F2, 4, 22) (dual of [(4104, 4), 16255, 23]-NRT-code) | [i] | ||
| 6 | Linear OOA(2161, 2736, F2, 6, 22) (dual of [(2736, 6), 16255, 23]-NRT-code) | [i] | ||
| 7 | Linear OOA(2161, 2052, F2, 8, 22) (dual of [(2052, 8), 16255, 23]-NRT-code) | [i] | ||