Information on Result #678201
Linear OA(4136, 1048611, F4, 18) (dual of [1048611, 1048475, 19]-code), using construction X applied to Ce(17) ⊂ Ce(13) based on
- linear OA(4131, 1048576, F4, 18) (dual of [1048576, 1048445, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(4101, 1048576, F4, 14) (dual of [1048576, 1048475, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(45, 35, F4, 3) (dual of [35, 30, 4]-code or 35-cap in PG(4,4)), using
- discarding factors / shortening the dual code based on linear OA(45, 41, F4, 3) (dual of [41, 36, 4]-code or 41-cap in PG(4,4)), 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(4137, 1048612, F4, 18) (dual of [1048612, 1048475, 19]-code) | [i] | Code Embedding in Larger Space | |
2 | Linear OOA(4136, 524305, F4, 2, 18) (dual of [(524305, 2), 1048474, 19]-NRT-code) | [i] | OOA Folding | |
3 | Linear OOA(4136, 349537, F4, 3, 18) (dual of [(349537, 3), 1048475, 19]-NRT-code) | [i] | ||
4 | Linear OOA(4136, 116512, F4, 18, 18) (dual of [(116512, 18), 2097080, 19]-NRT-code) | [i] | OA Folding and Stacking |