Information on Result #2226401
Linear OA(2187, 2084, F2, 32) (dual of [2084, 1897, 33]-code), using 1 times truncation based on linear OA(2188, 2085, F2, 33) (dual of [2085, 1897, 34]-code), using
- construction XX applied to Ce(32) ⊂ Ce(28) ⊂ Ce(26) [i] based on
- linear OA(2177, 2048, F2, 33) (dual of [2048, 1871, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(2155, 2048, F2, 29) (dual of [2048, 1893, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(2144, 2048, F2, 27) (dual of [2048, 1904, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(26, 32, F2, 3) (dual of [32, 26, 4]-code or 32-cap in PG(5,2)), using
- linear OA(21, 5, F2, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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(2187, 1042, F2, 2, 32) (dual of [(1042, 2), 1897, 33]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(2187, 694, F2, 3, 32) (dual of [(694, 3), 1895, 33]-NRT-code) | [i] | ||
| 3 | Linear OOA(2187, 521, F2, 4, 32) (dual of [(521, 4), 1897, 33]-NRT-code) | [i] | ||
| 4 | Linear OOA(2187, 347, F2, 6, 32) (dual of [(347, 6), 1895, 33]-NRT-code) | [i] | ||