Information on Result #1197764
Digital (64, 77, 1401381)-net over F27, using net defined by OOA based on linear OOA(2777, 1401381, F27, 14, 13) (dual of [(1401381, 14), 19619257, 14]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OOA(2777, 4204144, F27, 2, 13) (dual of [(4204144, 2), 8408211, 14]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(2716, 9843, F27, 2, 6) (dual of [(9843, 2), 19670, 7]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2716, 19686, F27, 6) (dual of [19686, 19670, 7]-code), using
- construction X applied to Ce(5) ⊂ Ce(4) [i] based on
- linear OA(2716, 19683, F27, 6) (dual of [19683, 19667, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(2713, 19683, F27, 5) (dual of [19683, 19670, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 19682 = 273−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(270, 3, F27, 0) (dual of [3, 3, 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
- construction X applied to Ce(5) ⊂ Ce(4) [i] based on
- OOA 2-folding [i] based on linear OA(2716, 19686, F27, 6) (dual of [19686, 19670, 7]-code), using
- linear OOA(2761, 4194301, F27, 2, 13) (dual of [(4194301, 2), 8388541, 14]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2761, 8388602, F27, 13) (dual of [8388602, 8388541, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(2761, large, F27, 13) (dual of [large, large−61, 14]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 14348908 | 2710−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(2761, large, F27, 13) (dual of [large, large−61, 14]-code), using
- OOA 2-folding [i] based on linear OA(2761, 8388602, F27, 13) (dual of [8388602, 8388541, 14]-code), using
- linear OOA(2716, 9843, F27, 2, 6) (dual of [(9843, 2), 19670, 7]-NRT-code), using
- (u, u+v)-construction [i] based on
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.
Other Results with Identical Parameters
None.
Depending Results
None.