Information on Result #1778631
Digital (161, 183, 1437154)-net over F4, using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(4183, 1437154, F4, 2, 22) (dual of [(1437154, 2), 2874125, 23]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4183, 2097171, F4, 2, 22) (dual of [(2097171, 2), 4194159, 23]-NRT-code), using
- 41 times duplication [i] based on linear OOA(4182, 2097171, F4, 2, 22) (dual of [(2097171, 2), 4194160, 23]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4182, 4194342, F4, 22) (dual of [4194342, 4194160, 23]-code), using
- construction X applied to Ce(21) ⊂ Ce(17) [i] based on
- linear OA(4177, 4194304, F4, 22) (dual of [4194304, 4194127, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(4144, 4194304, F4, 18) (dual of [4194304, 4194160, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(45, 38, F4, 3) (dual of [38, 33, 4]-code or 38-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
- construction X applied to Ce(21) ⊂ Ce(17) [i] based on
- OOA 2-folding [i] based on linear OA(4182, 4194342, F4, 22) (dual of [4194342, 4194160, 23]-code), using
- 41 times duplication [i] based on linear OOA(4182, 2097171, F4, 2, 22) (dual of [(2097171, 2), 4194160, 23]-NRT-code), using
Mode: Linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.
Other Results with Identical Parameters
None.
Depending Results
None.