Information on Result #2688666
Linear OOA(4200, 21863, F4, 3, 31) (dual of [(21863, 3), 65389, 32]-NRT-code), using 42 times duplication based on linear OOA(4198, 21863, F4, 3, 31) (dual of [(21863, 3), 65391, 32]-NRT-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(4195, 21862, F4, 3, 31) (dual of [(21862, 3), 65391, 32]-NRT-code), using
- OOA 3-folding [i] based on linear OA(4195, 65586, F4, 31) (dual of [65586, 65391, 32]-code), using
- construction X applied to Ce(30) ⊂ Ce(24) [i] based on
- linear OA(4185, 65536, F4, 31) (dual of [65536, 65351, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(4145, 65536, F4, 25) (dual of [65536, 65391, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(410, 50, F4, 5) (dual of [50, 40, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- construction X applied to Ce(30) ⊂ Ce(24) [i] based on
- OOA 3-folding [i] based on linear OA(4195, 65586, F4, 31) (dual of [65586, 65391, 32]-code), 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
None.