Information on Result #1479081
Linear OOA(4181, 2834952, F4, 3, 19) (dual of [(2834952, 3), 8504675, 20]-NRT-code), using OOA 2-folding based on linear OOA(4181, 5669904, F4, 2, 19) (dual of [(5669904, 2), 11339627, 20]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4181, 5669905, F4, 2, 19) (dual of [(5669905, 2), 11339629, 20]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4181, 5669905, F4, 19) (dual of [5669905, 5669724, 20]-code), using
- discarding factors / shortening the dual code based on linear OA(4181, large, F4, 19) (dual of [large, large−181, 20]-code), using
- strength reduction [i] based on linear OA(4181, large, F4, 21) (dual of [large, large−181, 22]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 412−1, defining interval I = [0,20], and designed minimum distance d ≥ |I|+1 = 22 [i]
- strength reduction [i] based on linear OA(4181, large, F4, 21) (dual of [large, large−181, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(4181, large, F4, 19) (dual of [large, large−181, 20]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4181, 5669905, F4, 19) (dual of [5669905, 5669724, 20]-code), using
Mode: Linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t.
Other Results with Identical Parameters
None.
Depending Results
None.