Information on Result #667282

Linear OA(27103, 20412, F27, 27) (dual of [20412, 20309, 28]-code), using (u, u+v)-construction based on
  1. linear OA(2725, 730, F27, 13) (dual of [730, 705, 14]-code), using
    • the expurgated narrow-sense BCH-code C(I) with length 730 | 274−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
  2. linear OA(2778, 19682, F27, 27) (dual of [19682, 19604, 28]-code), using
    • 1 times truncation [i] based on linear OA(2779, 19683, F27, 28) (dual of [19683, 19604, 29]-code), using
      • an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]

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 OOA(27103, 1570, F27, 27, 27) (dual of [(1570, 27), 42287, 28]-NRT-code) [i]OOA Folding and Stacking with Additional Row