Information on Result #2240533
Linear OA(4256, 267, F4, 180) (dual of [267, 11, 181]-code), using 4 times truncation based on linear OA(4260, 271, F4, 184) (dual of [271, 11, 185]-code), using
- strength reduction [i] based on linear OA(4260, 271, F4, 185) (dual of [271, 11, 186]-code), using
- construction X applied to Ce(186) ⊂ Ce(174) [i] based on
- linear OA(4249, 256, F4, 187) (dual of [256, 7, 188]-code), using an extension Ce(186) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,186], and designed minimum distance d ≥ |I|+1 = 187 [i]
- linear OA(4245, 256, F4, 175) (dual of [256, 11, 176]-code), using an extension Ce(174) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,174], and designed minimum distance d ≥ |I|+1 = 175 [i]
- linear OA(411, 15, F4, 9) (dual of [15, 4, 10]-code), using
- construction X applied to Ce(186) ⊂ Ce(174) [i] based on
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 OOA(4256, 89, F4, 3, 180) (dual of [(89, 3), 11, 181]-NRT-code) | [i] | OOA Folding | |