Information on Result #1117786
Linear OOA(3241, 1692484, F3, 5, 18) (dual of [(1692484, 5), 8462179, 19]-NRT-code), using (u, u+v)-construction based on
- linear OOA(361, 14764, F3, 5, 9) (dual of [(14764, 5), 73759, 10]-NRT-code), using
- OOA 4-folding and stacking with additional row [i] based on linear OA(361, 59057, F3, 9) (dual of [59057, 58996, 10]-code), using
- discarding factors / shortening the dual code based on linear OA(361, 59060, F3, 9) (dual of [59060, 58999, 10]-code), using
- 1 times truncation [i] based on linear OA(362, 59061, F3, 10) (dual of [59061, 58999, 11]-code), using
- construction X4 applied to Ce(9) ⊂ Ce(7) [i] based on
- linear OA(361, 59049, F3, 10) (dual of [59049, 58988, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(351, 59049, F3, 8) (dual of [59049, 58998, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(311, 12, F3, 11) (dual of [12, 1, 12]-code or 12-arc in PG(10,3)), using
- dual of repetition code with length 12 [i]
- linear OA(31, 12, F3, 1) (dual of [12, 11, 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(362, 59061, F3, 10) (dual of [59061, 58999, 11]-code), using
- discarding factors / shortening the dual code based on linear OA(361, 59060, F3, 9) (dual of [59060, 58999, 10]-code), using
- OOA 4-folding and stacking with additional row [i] based on linear OA(361, 59057, F3, 9) (dual of [59057, 58996, 10]-code), using
- linear OOA(3180, 1677720, F3, 5, 18) (dual of [(1677720, 5), 8388420, 19]-NRT-code), using
- OOA 5-folding [i] based on linear OA(3180, 8388600, F3, 18) (dual of [8388600, 8388420, 19]-code), using
- discarding factors / shortening the dual code based on linear OA(3180, large, F3, 18) (dual of [large, large−180, 19]-code), using
- the primitive narrow-sense BCH-code C(I) with length 14348906 = 315−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- discarding factors / shortening the dual code based on linear OA(3180, large, F3, 18) (dual of [large, large−180, 19]-code), using
- OOA 5-folding [i] based on linear OA(3180, 8388600, F3, 18) (dual of [8388600, 8388420, 19]-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.