Information on Result #702058

Linear OA(2237, 284, F2, 92) (dual of [284, 47, 93]-code), using construction XX applied to C1 = C([165,254]), C2 = C([171,4]), C3 = C1 + C2 = C([171,254]), and C∩ = C1 ∩ C2 = C([165,4]) based on
  1. linear OA(2218, 255, F2, 90) (dual of [255, 37, 91]-code), using the primitive BCH-code C(I) with length 255 = 28−1, defining interval I = {−90,−89,…,−1}, and designed minimum distance d ≥ |I|+1 = 91 [i]
  2. linear OA(2217, 255, F2, 89) (dual of [255, 38, 90]-code), using the primitive BCH-code C(I) with length 255 = 28−1, defining interval I = {−84,−83,…,4}, and designed minimum distance d ≥ |I|+1 = 90 [i]
  3. linear OA(2227, 255, F2, 95) (dual of [255, 28, 96]-code), using the primitive BCH-code C(I) with length 255 = 28−1, defining interval I = {−90,−89,…,4}, and designed minimum distance d ≥ |I|+1 = 96 [i]
  4. linear OA(2208, 255, F2, 84) (dual of [255, 47, 85]-code), using the primitive BCH-code C(I) with length 255 = 28−1, defining interval I = {−84,−83,…,−1}, and designed minimum distance d ≥ |I|+1 = 85 [i]
  5. linear OA(25, 15, F2, 3) (dual of [15, 10, 4]-code or 15-cap in PG(4,2)), using
  6. linear OA(25, 14, F2, 3) (dual of [14, 9, 4]-code or 14-cap in PG(4,2)), 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:

ResultThis
result
only
Method
1Linear OA(2237, 284, F2, 91) (dual of [284, 47, 92]-code) [i]Strength Reduction
2Linear OA(2237, 284, F2, 90) (dual of [284, 47, 91]-code) [i]
3Linear OA(2237, 284, F2, 89) (dual of [284, 47, 90]-code) [i]
4Linear OA(2237, 284, F2, 88) (dual of [284, 47, 89]-code) [i]
5Linear OA(2249, 296, F2, 92) (dual of [296, 47, 93]-code) [i]Code Embedding in Larger Space
6Linear OA(2250, 297, F2, 92) (dual of [297, 47, 93]-code) [i]
7Linear OA(2251, 298, F2, 92) (dual of [298, 47, 93]-code) [i]
8Linear OA(2238, 285, F2, 93) (dual of [285, 47, 94]-code) [i]Adding a Parity Check Bit
9Linear OA(2251, 299, F2, 92) (dual of [299, 48, 93]-code) [i]Construction X with VarÅ¡amov Bound
10Linear OA(2258, 307, F2, 92) (dual of [307, 49, 93]-code) [i]
11Linear OOA(2237, 142, F2, 2, 92) (dual of [(142, 2), 47, 93]-NRT-code) [i]OOA Folding