Information on Result #702679

Linear OA(2255, 532, F2, 60) (dual of [532, 277, 61]-code), using construction XX applied to C1 = C([509,56]), C2 = C([1,58]), C3 = C1 + C2 = C([1,56]), and C∩ = C1 ∩ C2 = C([509,58]) based on
  1. linear OA(2244, 511, F2, 59) (dual of [511, 267, 60]-code), using the primitive BCH-code C(I) with length 511 = 29−1, defining interval I = {−2,−1,…,56}, and designed minimum distance d ≥ |I|+1 = 60 [i]
  2. linear OA(2243, 511, F2, 58) (dual of [511, 268, 59]-code), using the primitive narrow-sense BCH-code C(I) with length 511 = 29−1, defining interval I = [1,58], and designed minimum distance d ≥ |I|+1 = 59 [i]
  3. linear OA(2253, 511, F2, 61) (dual of [511, 258, 62]-code), using the primitive BCH-code C(I) with length 511 = 29−1, defining interval I = {−2,−1,…,58}, and designed minimum distance d ≥ |I|+1 = 62 [i]
  4. linear OA(2234, 511, F2, 56) (dual of [511, 277, 57]-code), using the primitive narrow-sense BCH-code C(I) with length 511 = 29−1, defining interval I = [1,56], and designed minimum distance d ≥ |I|+1 = 57 [i]
  5. linear OA(21, 11, F2, 1) (dual of [11, 10, 2]-code), using
  6. linear OA(21, 10, F2, 1) (dual of [10, 9, 2]-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(2256, 533, F2, 61) (dual of [533, 277, 62]-code) [i]Adding a Parity Check Bit
2Linear OOA(2255, 266, F2, 2, 60) (dual of [(266, 2), 277, 61]-NRT-code) [i]OOA Folding
3Linear OOA(2255, 177, F2, 3, 60) (dual of [(177, 3), 276, 61]-NRT-code) [i]