Information on Result #2227047
Linear OA(2247, 32805, F2, 32) (dual of [32805, 32558, 33]-code), using 1 times truncation based on linear OA(2248, 32806, F2, 33) (dual of [32806, 32558, 34]-code), using
- construction X applied to C([0,16]) ⊂ C([0,14]) [i] based on
- linear OA(2241, 32769, F2, 33) (dual of [32769, 32528, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 32769 | 230−1, defining interval I = [0,16], and minimum distance d ≥ |{−16,−15,…,16}|+1 = 34 (BCH-bound) [i]
- linear OA(2211, 32769, F2, 29) (dual of [32769, 32558, 30]-code), using the expurgated narrow-sense BCH-code C(I) with length 32769 | 230−1, defining interval I = [0,14], and minimum distance d ≥ |{−14,−13,…,14}|+1 = 30 (BCH-bound) [i]
- linear OA(27, 37, F2, 3) (dual of [37, 30, 4]-code or 37-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(2249, 32807, F2, 32) (dual of [32807, 32558, 33]-code) | [i] | Code Embedding in Larger Space | |
2 | Linear OA(2250, 32808, F2, 32) (dual of [32808, 32558, 33]-code) | [i] | ||
3 | Linear OA(2251, 32809, F2, 32) (dual of [32809, 32558, 33]-code) | [i] | ||
4 | Linear OOA(2247, 16402, F2, 2, 32) (dual of [(16402, 2), 32557, 33]-NRT-code) | [i] | OOA Folding | |
5 | Linear OOA(2247, 10935, F2, 3, 32) (dual of [(10935, 3), 32558, 33]-NRT-code) | [i] | ||
6 | Linear OOA(2247, 8201, F2, 4, 32) (dual of [(8201, 4), 32557, 33]-NRT-code) | [i] | ||
7 | Linear OOA(2247, 6561, F2, 5, 32) (dual of [(6561, 5), 32558, 33]-NRT-code) | [i] | ||
8 | Linear OOA(2247, 5467, F2, 6, 32) (dual of [(5467, 6), 32555, 33]-NRT-code) | [i] | ||
9 | Linear OOA(2247, 4686, F2, 7, 32) (dual of [(4686, 7), 32555, 33]-NRT-code) | [i] |