Information on Result #1117836
Linear OOA(3248, 1722009, F3, 5, 19) (dual of [(1722009, 5), 8609797, 20]-NRT-code), using (u, u+v)-construction based on
- linear OOA(367, 44289, F3, 5, 9) (dual of [(44289, 5), 221378, 10]-NRT-code), using
- OOA 4-folding and stacking with additional row [i] based on linear OA(367, 177157, F3, 9) (dual of [177157, 177090, 10]-code), using
- discarding factors / shortening the dual code based on linear OA(367, 177159, F3, 9) (dual of [177159, 177092, 10]-code), using
- 1 times truncation [i] based on linear OA(368, 177160, F3, 10) (dual of [177160, 177092, 11]-code), using
- construction X4 applied to Ce(9) ⊂ Ce(7) [i] based on
- linear OA(367, 177147, F3, 10) (dual of [177147, 177080, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(356, 177147, F3, 8) (dual of [177147, 177091, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(312, 13, F3, 12) (dual of [13, 1, 13]-code or 13-arc in PG(11,3)), using
- dual of repetition code with length 13 [i]
- linear OA(31, 13, F3, 1) (dual of [13, 12, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X4 applied to Ce(9) ⊂ Ce(7) [i] based on
- 1 times truncation [i] based on linear OA(368, 177160, F3, 10) (dual of [177160, 177092, 11]-code), using
- discarding factors / shortening the dual code based on linear OA(367, 177159, F3, 9) (dual of [177159, 177092, 10]-code), using
- OOA 4-folding and stacking with additional row [i] based on linear OA(367, 177157, F3, 9) (dual of [177157, 177090, 10]-code), using
- linear OOA(3181, 1677720, F3, 5, 19) (dual of [(1677720, 5), 8388419, 20]-NRT-code), using
- OOA 5-folding [i] based on linear OA(3181, 8388600, F3, 19) (dual of [8388600, 8388419, 20]-code), using
- discarding factors / shortening the dual code based on linear OA(3181, large, F3, 19) (dual of [large, large−181, 20]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 14348908 | 330−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(3181, large, F3, 19) (dual of [large, large−181, 20]-code), using
- OOA 5-folding [i] based on linear OA(3181, 8388600, F3, 19) (dual of [8388600, 8388419, 20]-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t.
Other Results with Identical Parameters
None.
Depending Results
None.