Information on Result #2921613
Linear OOA(2226, 699055, F2, 6, 21) (dual of [(699055, 6), 4194104, 22]-NRT-code), using 22 times duplication based on linear OOA(2224, 699055, F2, 6, 21) (dual of [(699055, 6), 4194106, 22]-NRT-code), using
- OOA 6-folding [i] based on linear OA(2224, 4194330, F2, 21) (dual of [4194330, 4194106, 22]-code), using
- 2 times code embedding in larger space [i] based on linear OA(2222, 4194328, F2, 21) (dual of [4194328, 4194106, 22]-code), using
- construction X4 applied to Ce(20) ⊂ Ce(18) [i] based on
- linear OA(2221, 4194304, F2, 21) (dual of [4194304, 4194083, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(2199, 4194304, F2, 19) (dual of [4194304, 4194105, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(223, 24, F2, 23) (dual of [24, 1, 24]-code or 24-arc in PG(22,2)), using
- dual of repetition code with length 24 [i]
- linear OA(21, 24, F2, 1) (dual of [24, 23, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X4 applied to Ce(20) ⊂ Ce(18) [i] based on
- 2 times code embedding in larger space [i] based on linear OA(2222, 4194328, F2, 21) (dual of [4194328, 4194106, 22]-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.