Information on Result #708505

Linear OA(4160, 1077, F4, 39) (dual of [1077, 917, 40]-code), using construction XX applied to C1 = C([1018,28]), C2 = C([0,33]), C3 = C1 + C2 = C([0,28]), and C∩ = C1 ∩ C2 = C([1018,33]) based on
  1. linear OA(4126, 1023, F4, 34) (dual of [1023, 897, 35]-code), using the primitive BCH-code C(I) with length 1023 = 45−1, defining interval I = {−5,−4,…,28}, and designed minimum distance d ≥ |I|+1 = 35 [i]
  2. linear OA(4126, 1023, F4, 34) (dual of [1023, 897, 35]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 1023 = 45−1, defining interval I = [0,33], and designed minimum distance d ≥ |I|+1 = 35 [i]
  3. linear OA(4146, 1023, F4, 39) (dual of [1023, 877, 40]-code), using the primitive BCH-code C(I) with length 1023 = 45−1, defining interval I = {−5,−4,…,33}, and designed minimum distance d ≥ |I|+1 = 40 [i]
  4. linear OA(4106, 1023, F4, 29) (dual of [1023, 917, 30]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 1023 = 45−1, defining interval I = [0,28], and designed minimum distance d ≥ |I|+1 = 30 [i]
  5. linear OA(47, 27, F4, 4) (dual of [27, 20, 5]-code), using
  6. linear OA(47, 27, F4, 4) (dual of [27, 20, 5]-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(4161, 1078, F4, 39) (dual of [1078, 917, 40]-code) [i]Code Embedding in Larger Space
2Linear OA(4162, 1079, F4, 39) (dual of [1079, 917, 40]-code) [i]
3Linear OOA(4160, 538, F4, 2, 39) (dual of [(538, 2), 916, 40]-NRT-code) [i]OOA Folding