Information on Result #1821601

OA(254, 262162, S2, 7), using construction X applied to K(18) ⊂ DG(18,8) based on
  1. OA(253, 262144, S2, 7), using Delsarte–Goethals OA DG(18,8) [i]
  2. OA(236, 262144, S2, 5), using Kerdock OA K(18) [i]
  3. linear OA(21, 18, F2, 1) (dual of [18, 17, 2]-code), using

Mode: Constructive.

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
1OOA(254, 131081, S2, 2, 7) [i]OOA Folding