Information on Result #738312

Linear OA(8163, 167, F8, 140) (dual of [167, 4, 141]-code), using juxtaposition based on
  1. linear OA(833, 37, F8, 28) (dual of [37, 4, 29]-code), using
  2. linear OA(8126, 130, F8, 111) (dual of [130, 4, 112]-code), using
    • repeating each code word 2 times [i] based on linear OA(861, 65, F8, 55) (dual of [65, 4, 56]-code), using
      • projective code from ovoid in PG(3, 8) [i]
      • the expurgated narrow-sense BCH-code C(I) with length 65 | 84−1, defining interval I = [0,27], and minimum distance d ≥ |{−27,−26,…,27}|+1 = 56 (BCH-bound) [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 OA(8163, 167, F8, 139) (dual of [167, 4, 140]-code) [i]Strength Reduction
2Linear OA(8163, 167, F8, 138) (dual of [167, 4, 139]-code) [i]
3Linear OA(8163, 167, F8, 137) (dual of [167, 4, 138]-code) [i]
4Linear OA(8163, 167, F8, 136) (dual of [167, 4, 137]-code) [i]
5Linear OA(8163, 167, F8, 135) (dual of [167, 4, 136]-code) [i]