Information on Result #704151

Linear OA(337, 740, F3, 9) (dual of [740, 703, 10]-code), using construction XX applied to C1 = C([727,6]), C2 = C([0,7]), C3 = C1 + C2 = C([0,6]), and C∩ = C1 ∩ C2 = C([727,7]) based on
  1. linear OA(331, 728, F3, 8) (dual of [728, 697, 9]-code), using the primitive BCH-code C(I) with length 728 = 36−1, defining interval I = {−1,0,…,6}, and designed minimum distance d ≥ |I|+1 = 9 [i]
  2. linear OA(331, 728, F3, 8) (dual of [728, 697, 9]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [0,7], and designed minimum distance d ≥ |I|+1 = 9 [i]
  3. linear OA(337, 728, F3, 9) (dual of [728, 691, 10]-code), using the primitive BCH-code C(I) with length 728 = 36−1, defining interval I = {−1,0,…,7}, and designed minimum distance d ≥ |I|+1 = 10 [i]
  4. linear OA(325, 728, F3, 7) (dual of [728, 703, 8]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [0,6], and designed minimum distance d ≥ |I|+1 = 8 [i]
  5. linear OA(30, 6, F3, 0) (dual of [6, 6, 1]-code), using
  6. linear OA(30, 6, F3, 0) (dual of [6, 6, 1]-code) (see above)

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(340, 751, F3, 9) (dual of [751, 711, 10]-code) [i]VarÅ¡amov–Edel Lengthening
2Linear OOA(337, 370, F3, 2, 9) (dual of [(370, 2), 703, 10]-NRT-code) [i]OOA Folding
3Linear OOA(337, 246, F3, 3, 9) (dual of [(246, 3), 701, 10]-NRT-code) [i]
4Linear OOA(337, 185, F3, 4, 9) (dual of [(185, 4), 703, 10]-NRT-code) [i]