Information on Result #681700

Linear OA(4195, 276, F4, 91) (dual of [276, 81, 92]-code), using construction XX applied to Ce(90) ⊂ Ce(85) ⊂ Ce(84) based on
  1. linear OA(4188, 256, F4, 91) (dual of [256, 68, 92]-code), using an extension Ce(90) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,90], and designed minimum distance d ≥ |I|+1 = 91 [i]
  2. linear OA(4176, 256, F4, 86) (dual of [256, 80, 87]-code), using an extension Ce(85) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,85], and designed minimum distance d ≥ |I|+1 = 86 [i]
  3. linear OA(4175, 256, F4, 85) (dual of [256, 81, 86]-code), using an extension Ce(84) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,84], and designed minimum distance d ≥ |I|+1 = 85 [i]
  4. linear OA(46, 19, F4, 4) (dual of [19, 13, 5]-code), using
  5. linear OA(40, 1, F4, 0) (dual of [1, 1, 1]-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

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(4195, 276, F4, 90) (dual of [276, 81, 91]-code) [i]Strength Reduction
2Linear OA(4195, 276, F4, 89) (dual of [276, 81, 90]-code) [i]
3Linear OA(4195, 276, F4, 88) (dual of [276, 81, 89]-code) [i]
4Linear OA(4195, 276, F4, 87) (dual of [276, 81, 88]-code) [i]
5Linear OA(4195, 276, F4, 86) (dual of [276, 81, 87]-code) [i]
6Linear OA(4196, 277, F4, 91) (dual of [277, 81, 92]-code) [i]Code Embedding in Larger Space
7Linear OA(4198, 279, F4, 91) (dual of [279, 81, 92]-code) [i]
8Linear OA(4194, 275, F4, 90) (dual of [275, 81, 91]-code) [i]Truncation
9Linear OA(4193, 274, F4, 89) (dual of [274, 81, 90]-code) [i]
10Linear OA(4192, 273, F4, 88) (dual of [273, 81, 89]-code) [i]
11Linear OA(4191, 272, F4, 87) (dual of [272, 81, 88]-code) [i]
12Linear OA(4187, 268, F4, 83) (dual of [268, 81, 84]-code) [i]
13Linear OA(4184, 265, F4, 80) (dual of [265, 81, 81]-code) [i]
14Linear OA(4183, 264, F4, 79) (dual of [264, 81, 80]-code) [i]
15Linear OA(4182, 263, F4, 78) (dual of [263, 81, 79]-code) [i]
16Linear OOA(4195, 138, F4, 2, 91) (dual of [(138, 2), 81, 92]-NRT-code) [i]OOA Folding
17Linear OOA(4195, 92, F4, 3, 91) (dual of [(92, 3), 81, 92]-NRT-code) [i]