Information on Result #2874330
Linear OOA(3208, 1679362, F3, 5, 17) (dual of [(1679362, 5), 8396602, 18]-NRT-code), using 31 times duplication based on linear OOA(3207, 1679362, F3, 5, 17) (dual of [(1679362, 5), 8396603, 18]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(341, 1642, F3, 5, 8) (dual of [(1642, 5), 8169, 9]-NRT-code), using
- OA 4-folding and stacking [i] based on linear OA(341, 6568, F3, 8) (dual of [6568, 6527, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(341, 6569, F3, 8) (dual of [6569, 6528, 9]-code), using
- construction X applied to Ce(7) ⊂ Ce(6) [i] based on
- linear OA(341, 6561, F3, 8) (dual of [6561, 6520, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(333, 6561, F3, 7) (dual of [6561, 6528, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(30, 8, F3, 0) (dual of [8, 8, 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
- construction X applied to Ce(7) ⊂ Ce(6) [i] based on
- discarding factors / shortening the dual code based on linear OA(341, 6569, F3, 8) (dual of [6569, 6528, 9]-code), using
- OA 4-folding and stacking [i] based on linear OA(341, 6568, F3, 8) (dual of [6568, 6527, 9]-code), using
- linear OOA(3166, 1677720, F3, 5, 17) (dual of [(1677720, 5), 8388434, 18]-NRT-code), using
- OOA 5-folding [i] based on linear OA(3166, 8388600, F3, 17) (dual of [8388600, 8388434, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(3166, large, F3, 17) (dual of [large, large−166, 18]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 14348906 = 315−1, defining interval I = [0,16], and designed minimum distance d ≥ |I|+1 = 18 [i]
- discarding factors / shortening the dual code based on linear OA(3166, large, F3, 17) (dual of [large, large−166, 18]-code), using
- OOA 5-folding [i] based on linear OA(3166, 8388600, F3, 17) (dual of [8388600, 8388434, 18]-code), using
- linear OOA(341, 1642, F3, 5, 8) (dual of [(1642, 5), 8169, 9]-NRT-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.