Information on Result #705232
Linear OA(3166, 740, F3, 42) (dual of [740, 574, 43]-code), using construction XX applied to C1 = C([727,39]), C2 = C([0,40]), C3 = C1 + C2 = C([0,39]), and C∩ = C1 ∩ C2 = C([727,40]) based on
- linear OA(3160, 728, F3, 41) (dual of [728, 568, 42]-code), using the primitive BCH-code C(I) with length 728 = 36−1, defining interval I = {−1,0,…,39}, and designed minimum distance d ≥ |I|+1 = 42 [i]
- linear OA(3160, 728, F3, 41) (dual of [728, 568, 42]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [0,40], and designed minimum distance d ≥ |I|+1 = 42 [i]
- linear OA(3166, 728, F3, 42) (dual of [728, 562, 43]-code), using the primitive BCH-code C(I) with length 728 = 36−1, defining interval I = {−1,0,…,40}, and designed minimum distance d ≥ |I|+1 = 43 [i]
- linear OA(3154, 728, F3, 40) (dual of [728, 574, 41]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 36−1, defining interval I = [0,39], and designed minimum distance d ≥ |I|+1 = 41 [i]
- linear OA(30, 6, F3, 0) (dual of [6, 6, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(30, s, F3, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- linear OA(30, 6, F3, 0) (dual of [6, 6, 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 OA(3167, 746, F3, 42) (dual of [746, 579, 43]-code) | [i] | Varšamov–Edel Lengthening | |
2 | Linear OA(3168, 756, F3, 42) (dual of [756, 588, 43]-code) | [i] | ||
3 | Linear OA(3169, 771, F3, 42) (dual of [771, 602, 43]-code) | [i] | ||
4 | Linear OOA(3166, 370, F3, 2, 42) (dual of [(370, 2), 574, 43]-NRT-code) | [i] | OOA Folding | |
5 | Linear OOA(3166, 246, F3, 3, 42) (dual of [(246, 3), 572, 43]-NRT-code) | [i] | ||
6 | Linear OOA(3166, 185, F3, 4, 42) (dual of [(185, 4), 574, 43]-NRT-code) | [i] | ||
7 | Linear OOA(3166, 148, F3, 5, 42) (dual of [(148, 5), 574, 43]-NRT-code) | [i] |