Information on Result #1364921
Linear OOA(4157, 131097, F4, 2, 22) (dual of [(131097, 2), 262037, 23]-NRT-code), using OOA 2-folding based on linear OA(4157, 262194, F4, 22) (dual of [262194, 262037, 23]-code), using
- discarding factors / shortening the dual code based on linear OA(4157, 262195, F4, 22) (dual of [262195, 262038, 23]-code), using
- construction X with Varšamov bound [i] based on
- linear OA(4152, 262187, F4, 22) (dual of [262187, 262035, 23]-code), using
- construction X applied to Ce(21) ⊂ Ce(16) [i] based on
- linear OA(4145, 262144, F4, 22) (dual of [262144, 261999, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(4109, 262144, F4, 17) (dual of [262144, 262035, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(47, 43, F4, 4) (dual of [43, 36, 5]-code), using
- construction X applied to Ce(21) ⊂ Ce(16) [i] based on
- linear OA(4152, 262190, F4, 19) (dual of [262190, 262038, 20]-code), using Gilbert–Varšamov bound and bm = 4152 > Vbs−1(k−1) = 2 073282 466702 804028 653308 046037 892332 047625 826534 664770 497042 002388 258834 340675 815852 929996 [i]
- linear OA(42, 5, F4, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,4)), using
- extended Reed–Solomon code RSe(3,4) [i]
- Hamming code H(2,4) [i]
- linear OA(4152, 262187, F4, 22) (dual of [262187, 262035, 23]-code), using
- construction X with Varšamov bound [i] based on
Mode: 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.