Information on Result #678394
Linear OA(4139, 262165, F4, 21) (dual of [262165, 262026, 22]-code), using construction X applied to Ce(20) ⊂ Ce(17) based on
- linear OA(4136, 262144, F4, 21) (dual of [262144, 262008, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(4118, 262144, F4, 18) (dual of [262144, 262026, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(43, 21, F4, 2) (dual of [21, 18, 3]-code), using
- Hamming code H(3,4) [i]
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(4140, 262166, F4, 21) (dual of [262166, 262026, 22]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(4138, 262164, F4, 20) (dual of [262164, 262026, 21]-code) | [i] | Truncation | |
| 3 | Linear OOA(4139, 131082, F4, 2, 21) (dual of [(131082, 2), 262025, 22]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(4139, 87388, F4, 3, 21) (dual of [(87388, 3), 262025, 22]-NRT-code) | [i] | ||
| 5 | Linear OOA(4139, 26216, F4, 21, 21) (dual of [(26216, 21), 550397, 22]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |