Information on Result #1621222
Linear OOA(3120, 1920, F3, 5, 21) (dual of [(1920, 5), 9480, 22]-NRT-code), using OOA 2-folding based on linear OOA(3120, 3840, F3, 3, 21) (dual of [(3840, 3), 11400, 22]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3120, 3841, F3, 3, 21) (dual of [(3841, 3), 11403, 22]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(3120, 3841, F3, 21) (dual of [3841, 3721, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(3120, 6593, F3, 21) (dual of [6593, 6473, 22]-code), using
- construction XX applied to Ce(21) ⊂ Ce(16) ⊂ Ce(15) [i] based on
- linear OA(3113, 6561, F3, 22) (dual of [6561, 6448, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(389, 6561, F3, 17) (dual of [6561, 6472, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(381, 6561, F3, 16) (dual of [6561, 6480, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
- linear OA(36, 31, F3, 3) (dual of [31, 25, 4]-code or 31-cap in PG(5,3)), using
- discarding factors / shortening the dual code based on linear OA(36, 48, F3, 3) (dual of [48, 42, 4]-code or 48-cap in PG(5,3)), using
- linear OA(30, 1, F3, 0) (dual of [1, 1, 1]-code), using
- dual of repetition code with length 1 [i]
- construction XX applied to Ce(21) ⊂ Ce(16) ⊂ Ce(15) [i] based on
- discarding factors / shortening the dual code based on linear OA(3120, 6593, F3, 21) (dual of [6593, 6473, 22]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(3120, 3841, F3, 21) (dual of [3841, 3721, 22]-code), using
Mode: 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
None.