Information on Result #690758

Linear OA(9148, 164, F9, 103) (dual of [164, 16, 104]-code), using construction XX applied to C1 = C([0,99]), C2 = C([1,101]), C3 = C1 + C2 = C([1,99]), and C∩ = C1 ∩ C2 = C([0,101]) based on
  1. linear OA(9145, 160, F9, 101) (dual of [160, 15, 102]-code), using the expurgated narrow-sense BCH-code C(I) with length 160 | 94−1, defining interval I = [0,99], and minimum distance d ≥ |{−1,0,…,99}|+1 = 102 (BCH-bound) [i]
  2. linear OA(9145, 160, F9, 101) (dual of [160, 15, 102]-code), using the narrow-sense BCH-code C(I) with length 160 | 94−1, defining interval I = [1,101], and designed minimum distance d ≥ |I|+1 = 102 [i]
  3. linear OA(9146, 160, F9, 103) (dual of [160, 14, 104]-code), using the expurgated narrow-sense BCH-code C(I) with length 160 | 94−1, defining interval I = [0,101], and minimum distance d ≥ |{−1,0,…,101}|+1 = 104 (BCH-bound) [i]
  4. linear OA(9144, 160, F9, 99) (dual of [160, 16, 100]-code), using the narrow-sense BCH-code C(I) with length 160 | 94−1, defining interval I = [1,99], and designed minimum distance d ≥ |I|+1 = 100 [i]
  5. linear OA(91, 2, F9, 1) (dual of [2, 1, 2]-code), using
  6. linear OA(91, 2, F9, 1) (dual of [2, 1, 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 OA(9148, 164, F9, 102) (dual of [164, 16, 103]-code) [i]Strength Reduction
2Linear OA(9148, 164, F9, 101) (dual of [164, 16, 102]-code) [i]
3Linear OA(9148, 164, F9, 100) (dual of [164, 16, 101]-code) [i]
4Linear OA(9150, 166, F9, 103) (dual of [166, 16, 104]-code) [i]Code Embedding in Larger Space
5Linear OA(9145, 161, F9, 100) (dual of [161, 16, 101]-code) [i]Truncation
6Linear OA(9143, 159, F9, 98) (dual of [159, 16, 99]-code) [i]
7Linear OA(9142, 158, F9, 97) (dual of [158, 16, 98]-code) [i]
8Linear OA(9141, 157, F9, 96) (dual of [157, 16, 97]-code) [i]
9Linear OA(9140, 156, F9, 95) (dual of [156, 16, 96]-code) [i]
10Linear OA(9138, 154, F9, 93) (dual of [154, 16, 94]-code) [i]
11Linear OA(9137, 153, F9, 92) (dual of [153, 16, 93]-code) [i]
12Linear OA(9135, 151, F9, 90) (dual of [151, 16, 91]-code) [i]
13Linear OOA(9148, 82, F9, 2, 103) (dual of [(82, 2), 16, 104]-NRT-code) [i]OOA Folding