Information on Result #736799

Linear OA(2222, 2093, F2, 39) (dual of [2093, 1871, 40]-code), using construction X applied to Ce(38) ⊂ Ce(32) based on
  1. linear OA(2210, 2048, F2, 39) (dual of [2048, 1838, 40]-code), using an extension Ce(38) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,38], and designed minimum distance d ≥ |I|+1 = 39 [i]
  2. 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]
  3. linear OA(212, 45, F2, 5) (dual of [45, 33, 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:

ResultThis
result
only
Method
1Linear OA(2222, 2093, F2, 38) (dual of [2093, 1871, 39]-code) [i]Strength Reduction
2Linear OA(2224, 2095, F2, 39) (dual of [2095, 1871, 40]-code) [i]Code Embedding in Larger Space
3Linear OA(2225, 2096, F2, 39) (dual of [2096, 1871, 40]-code) [i]
4Linear OA(2226, 2097, F2, 39) (dual of [2097, 1871, 40]-code) [i]
5Linear OA(2227, 2098, F2, 39) (dual of [2098, 1871, 40]-code) [i]
6Linear OA(2228, 2099, F2, 39) (dual of [2099, 1871, 40]-code) [i]
7Linear OA(2221, 2092, F2, 38) (dual of [2092, 1871, 39]-code) [i]Truncation
8Linear OOA(2222, 1046, F2, 2, 39) (dual of [(1046, 2), 1870, 40]-NRT-code) [i]OOA Folding
9Linear OOA(2222, 697, F2, 3, 39) (dual of [(697, 3), 1869, 40]-NRT-code) [i]
10Linear OOA(2222, 523, F2, 4, 39) (dual of [(523, 4), 1870, 40]-NRT-code) [i]
11Linear OOA(2222, 418, F2, 5, 39) (dual of [(418, 5), 1868, 40]-NRT-code) [i]
12Linear OOA(2222, 348, F2, 6, 39) (dual of [(348, 6), 1866, 40]-NRT-code) [i]
13Linear OOA(2222, 299, F2, 7, 39) (dual of [(299, 7), 1871, 40]-NRT-code) [i]
14Linear OOA(2222, 261, F2, 8, 39) (dual of [(261, 8), 1866, 40]-NRT-code) [i]