Information on Result #678359
Linear OA(4118, 262153, F4, 18) (dual of [262153, 262035, 19]-code), using construction X applied to Ce(17) ⊂ Ce(16) based on
- 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(4109, 262144, F4, 17) (dual of [262144, 262035, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(40, 9, F4, 0) (dual of [9, 9, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(40, s, F4, 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(4119, 262154, F4, 18) (dual of [262154, 262035, 19]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(4120, 262155, F4, 18) (dual of [262155, 262035, 19]-code) | [i] | ||
| 3 | Linear OOA(4118, 131076, F4, 2, 18) (dual of [(131076, 2), 262034, 19]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(4118, 87384, F4, 3, 18) (dual of [(87384, 3), 262034, 19]-NRT-code) | [i] | ||
| 5 | Linear OOA(4118, 29128, F4, 18, 18) (dual of [(29128, 18), 524186, 19]-NRT-code) | [i] | OA Folding and Stacking | |