Information on Result #674690
Linear OA(3144, 177158, F3, 20) (dual of [177158, 177014, 21]-code), using construction X applied to Ce(19) ⊂ Ce(18) based on
- linear OA(3144, 177147, F3, 20) (dual of [177147, 177003, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(3133, 177147, F3, 19) (dual of [177147, 177014, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 177146 = 311−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(30, 11, F3, 0) (dual of [11, 11, 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
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(3145, 177159, F3, 20) (dual of [177159, 177014, 21]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(3146, 177160, F3, 20) (dual of [177160, 177014, 21]-code) | [i] | ||
| 3 | Linear OA(3147, 177161, F3, 20) (dual of [177161, 177014, 21]-code) | [i] | ||
| 4 | Linear OOA(3144, 88579, F3, 2, 20) (dual of [(88579, 2), 177014, 21]-NRT-code) | [i] | OOA Folding | |
| 5 | Linear OOA(3144, 59052, F3, 3, 20) (dual of [(59052, 3), 177012, 21]-NRT-code) | [i] | ||
| 6 | Linear OOA(3144, 44289, F3, 4, 20) (dual of [(44289, 4), 177012, 21]-NRT-code) | [i] | ||
| 7 | Linear OOA(3144, 35431, F3, 5, 20) (dual of [(35431, 5), 177011, 21]-NRT-code) | [i] | ||
| 8 | Linear OOA(3144, 17715, F3, 20, 20) (dual of [(17715, 20), 354156, 21]-NRT-code) | [i] | OA Folding and Stacking | |