Information on Result #707881

Linear OA(478, 1035, F4, 21) (dual of [1035, 957, 22]-code), using construction XX applied to C1 = C([327,345]), C2 = C([325,343]), C3 = C1 + C2 = C([327,343]), and C∩ = C1 ∩ C2 = C([325,345]) based on
  1. linear OA(471, 1023, F4, 19) (dual of [1023, 952, 20]-code), using the primitive BCH-code C(I) with length 1023 = 45−1, defining interval I = {327,328,…,345}, and designed minimum distance d ≥ |I|+1 = 20 [i]
  2. linear OA(471, 1023, F4, 19) (dual of [1023, 952, 20]-code), using the primitive BCH-code C(I) with length 1023 = 45−1, defining interval I = {325,326,…,343}, and designed minimum distance d ≥ |I|+1 = 20 [i]
  3. linear OA(476, 1023, F4, 21) (dual of [1023, 947, 22]-code), using the primitive BCH-code C(I) with length 1023 = 45−1, defining interval I = {325,326,…,345}, and designed minimum distance d ≥ |I|+1 = 22 [i]
  4. linear OA(466, 1023, F4, 17) (dual of [1023, 957, 18]-code), using the primitive BCH-code C(I) with length 1023 = 45−1, defining interval I = {327,328,…,343}, and designed minimum distance d ≥ |I|+1 = 18 [i]
  5. linear OA(41, 6, F4, 1) (dual of [6, 5, 2]-code), using
  6. linear OA(41, 6, F4, 1) (dual of [6, 5, 2]-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 OOA(478, 517, F4, 2, 21) (dual of [(517, 2), 956, 22]-NRT-code) [i]OOA Folding
2Linear OOA(478, 345, F4, 3, 21) (dual of [(345, 3), 957, 22]-NRT-code) [i]