Information on Result #678345
Linear OA(4218, 262154, F4, 33) (dual of [262154, 261936, 34]-code), using construction X applied to Ce(32) ⊂ Ce(30) based on
- linear OA(4217, 262144, F4, 33) (dual of [262144, 261927, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(4208, 262144, F4, 31) (dual of [262144, 261936, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(41, 10, F4, 1) (dual of [10, 9, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-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(4219, 262155, F4, 33) (dual of [262155, 261936, 34]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(4217, 262153, F4, 32) (dual of [262153, 261936, 33]-code) | [i] | Truncation | |
| 3 | Linear OOA(4218, 131077, F4, 2, 33) (dual of [(131077, 2), 261936, 34]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(4218, 87384, F4, 3, 33) (dual of [(87384, 3), 261934, 34]-NRT-code) | [i] | ||