Information on Result #702573

Linear OA(2252, 579, F2, 54) (dual of [579, 327, 55]-code), using construction XX applied to C1 = C([461,510]), C2 = C([469,4]), C3 = C1 + C2 = C([469,510]), and C∩ = C1 ∩ C2 = C([461,4]) based on
  1. linear OA(2207, 511, F2, 50) (dual of [511, 304, 51]-code), using the primitive BCH-code C(I) with length 511 = 29−1, defining interval I = {−50,−49,…,−1}, and designed minimum distance d ≥ |I|+1 = 51 [i]
  2. linear OA(2199, 511, F2, 47) (dual of [511, 312, 48]-code), using the primitive BCH-code C(I) with length 511 = 29−1, defining interval I = {−42,−41,…,4}, and designed minimum distance d ≥ |I|+1 = 48 [i]
  3. linear OA(2226, 511, F2, 55) (dual of [511, 285, 56]-code), using the primitive BCH-code C(I) with length 511 = 29−1, defining interval I = {−50,−49,…,4}, and designed minimum distance d ≥ |I|+1 = 56 [i]
  4. linear OA(2180, 511, F2, 42) (dual of [511, 331, 43]-code), using the primitive BCH-code C(I) with length 511 = 29−1, defining interval I = {−42,−41,…,−1}, and designed minimum distance d ≥ |I|+1 = 43 [i]
  5. linear OA(216, 39, F2, 6) (dual of [39, 23, 7]-code), using
  6. linear OA(210, 29, F2, 4) (dual of [29, 19, 5]-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(2254, 581, F2, 54) (dual of [581, 327, 55]-code) [i]Code Embedding in Larger Space
2Linear OA(2255, 582, F2, 54) (dual of [582, 327, 55]-code) [i]
3Linear OA(2256, 583, F2, 54) (dual of [583, 327, 55]-code) [i]
4Linear OA(2253, 580, F2, 55) (dual of [580, 327, 56]-code) [i]Adding a Parity Check Bit
5Linear OOA(2252, 193, F2, 3, 54) (dual of [(193, 3), 327, 55]-NRT-code) [i]OOA Folding