Information on Result #703516

Linear OA(3130, 281, F3, 39) (dual of [281, 151, 40]-code), using construction XX applied to C1 = C([84,120]), C2 = C([91,122]), C3 = C1 + C2 = C([91,120]), and C∩ = C1 ∩ C2 = C([84,122]) based on
  1. linear OA(3110, 242, F3, 37) (dual of [242, 132, 38]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {84,85,…,120}, and designed minimum distance d ≥ |I|+1 = 38 [i]
  2. linear OA(396, 242, F3, 32) (dual of [242, 146, 33]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {91,92,…,122}, and designed minimum distance d ≥ |I|+1 = 33 [i]
  3. linear OA(3116, 242, F3, 39) (dual of [242, 126, 40]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {84,85,…,122}, and designed minimum distance d ≥ |I|+1 = 40 [i]
  4. linear OA(390, 242, F3, 30) (dual of [242, 152, 31]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {91,92,…,120}, and designed minimum distance d ≥ |I|+1 = 31 [i]
  5. linear OA(313, 32, F3, 6) (dual of [32, 19, 7]-code), using
    • construction XX applied to C1 = C({0,1,2,17}), C2 = C([0,4]), C3 = C1 + C2 = C([0,2]), and C∩ = C1 ∩ C2 = C({0,1,2,4,17}) [i] based on
      1. linear OA(310, 26, F3, 5) (dual of [26, 16, 6]-code), using the primitive cyclic code C(A) with length 26 = 33−1, defining set A = {0,1,2,17}, and minimum distance d ≥ |{−1,0,1,2,3}|+1 = 6 (BCH-bound) [i]
      2. linear OA(310, 26, F3, 5) (dual of [26, 16, 6]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 26 = 33−1, defining interval I = [0,4], and designed minimum distance d ≥ |I|+1 = 6 [i]
      3. linear OA(313, 26, F3, 6) (dual of [26, 13, 7]-code), using the primitive cyclic code C(A) with length 26 = 33−1, defining set A = {0,1,2,4,17}, and minimum distance d ≥ |{−1,0,…,4}|+1 = 7 (BCH-bound) [i]
      4. linear OA(37, 26, F3, 4) (dual of [26, 19, 5]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 26 = 33−1, defining interval I = [0,2], and designed minimum distance d ≥ |I|+1 = 5 [i]
      5. linear OA(30, 3, F3, 0) (dual of [3, 3, 1]-code), using
      6. linear OA(30, 3, F3, 0) (dual of [3, 3, 1]-code) (see above)
  6. linear OA(31, 7, F3, 1) (dual of [7, 6, 2]-code), using

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
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Method
1Linear OOA(3130, 140, F3, 2, 39) (dual of [(140, 2), 150, 40]-NRT-code) [i]OOA Folding