Information on Result #725282
Linear OA(2781, 186, F27, 47) (dual of [186, 105, 48]-code), using construction XX applied to C1 = C([181,44]), C2 = C([0,45]), C3 = C1 + C2 = C([0,44]), and C∩ = C1 ∩ C2 = C([181,45]) based on
- linear OA(2779, 182, F27, 46) (dual of [182, 103, 47]-code), using the BCH-code C(I) with length 182 | 272−1, defining interval I = {−1,0,…,44}, and designed minimum distance d ≥ |I|+1 = 47 [i]
- linear OA(2779, 182, F27, 46) (dual of [182, 103, 47]-code), using the expurgated narrow-sense BCH-code C(I) with length 182 | 272−1, defining interval I = [0,45], and designed minimum distance d ≥ |I|+1 = 47 [i]
- linear OA(2781, 182, F27, 47) (dual of [182, 101, 48]-code), using the BCH-code C(I) with length 182 | 272−1, defining interval I = {−1,0,…,45}, and designed minimum distance d ≥ |I|+1 = 48 [i]
- linear OA(2777, 182, F27, 45) (dual of [182, 105, 46]-code), using the expurgated narrow-sense BCH-code C(I) with length 182 | 272−1, defining interval I = [0,44], and designed minimum distance d ≥ |I|+1 = 46 [i]
- linear OA(270, 2, F27, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(270, s, F27, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- linear OA(270, 2, F27, 0) (dual of [2, 2, 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:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(2781, 93, F27, 2, 47) (dual of [(93, 2), 105, 48]-NRT-code) | [i] | OOA Folding | |