Information on Result #629622

Linear OA(247, 56, F2, 23) (dual of [56, 9, 24]-code), using concatenation of two codes based on
  1. linear OA(85, 8, F8, 5) (dual of [8, 3, 6]-code or 8-arc in PG(4,8)), using
  2. linear OA(24, 7, F2, 3) (dual of [7, 3, 4]-code or 7-cap in PG(3,2)), 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.

Compare with Markus Grassl’s online database of code parameters.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only		Method
1Linear OA(245, 54, F2, 21) (dual of [54, 9, 22]-code) [i]Truncation
2Linear OA(244, 53, F2, 20) (dual of [53, 9, 21]-code) [i]
3Linear OOA(247, 28, F2, 2, 23) (dual of [(28, 2), 9, 24]-NRT-code) [i]OOA Folding