Information on Result #674299
Linear OA(3234, 4783020, F3, 25) (dual of [4783020, 4782786, 26]-code), using construction X applied to Ce(24) ⊂ Ce(19) based on
- linear OA(3225, 4782969, F3, 25) (dual of [4782969, 4782744, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(3183, 4782969, F3, 20) (dual of [4782969, 4782786, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(39, 51, F3, 4) (dual of [51, 42, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(39, 80, F3, 4) (dual of [80, 71, 5]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [0,2], and designed minimum distance d ≥ |I|+1 = 5 [i]
- discarding factors / shortening the dual code based on linear OA(39, 80, F3, 4) (dual of [80, 71, 5]-code), using
Mode: Constructive and 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
The following results depend on this result:
Result | This result only | Method | ||
---|---|---|---|---|
1 | Linear OA(3235, 4783021, F3, 25) (dual of [4783021, 4782786, 26]-code) | [i] | Code Embedding in Larger Space | |
2 | Linear OA(3233, 4783019, F3, 24) (dual of [4783019, 4782786, 25]-code) | [i] | Truncation | |
3 | Linear OOA(3234, 2391510, F3, 2, 25) (dual of [(2391510, 2), 4782786, 26]-NRT-code) | [i] | OOA Folding | |
4 | Linear OOA(3234, 1594340, F3, 3, 25) (dual of [(1594340, 3), 4782786, 26]-NRT-code) | [i] | ||
5 | Linear OOA(3234, 1195755, F3, 4, 25) (dual of [(1195755, 4), 4782786, 26]-NRT-code) | [i] | ||
6 | Linear OOA(3234, 956604, F3, 5, 25) (dual of [(956604, 5), 4782786, 26]-NRT-code) | [i] |