Information on Result #618824

Linear OA(6477, large, F64, 20) (dual of [large, large−77, 21]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 644−1, defining interval I = [0,19], and designed minimum distance d ≥ |I|+1 = 21

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, k and t, m and t.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(6477, large, F64, 19) (dual of [large, large−77, 20]-code) [i]Strength Reduction
2Linear OA(6477, large, F64, 18) (dual of [large, large−77, 19]-code) [i]
3Linear OA(6477, large, F64, 17) (dual of [large, large−77, 18]-code) [i]
4Linear OA(6477, large, F64, 16) (dual of [large, large−77, 17]-code) [i]
5Linear OA(6477, large, F64, 15) (dual of [large, large−77, 16]-code) [i]
6Linear OA(6477, large, F64, 14) (dual of [large, large−77, 15]-code) [i]
7Linear OA(6477, large, F64, 13) (dual of [large, large−77, 14]-code) [i]
8Linear OA(6477, large, F64, 12) (dual of [large, large−77, 13]-code) [i]
9Linear OA(6477, large, F64, 11) (dual of [large, large−77, 12]-code) [i]
10Linear OA(6477, large, F64, 10) (dual of [large, large−77, 11]-code) [i]
11Linear OA(6477, large, F64, 9) (dual of [large, large−77, 10]-code) [i]
12Linear OA(6477, large, F64, 8) (dual of [large, large−77, 9]-code) [i]
13Linear OA(6477, large, F64, 7) (dual of [large, large−77, 8]-code) [i]
14Linear OA(6477, large, F64, 6) (dual of [large, large−77, 7]-code) [i]
15Linear OA(6477, large, F64, 5) (dual of [large, large−77, 6]-code) [i]
16Linear OA(6477, large, F64, 4) (dual of [large, large−77, 5]-code) [i]
17Linear OA(6477, large, F64, 3) (dual of [large, large−77, 4]-code) [i]
18Linear OA(6478, large, F64, 20) (dual of [large, large−78, 21]-code) [i]Code Embedding in Larger Space
19Linear OA(6479, large, F64, 20) (dual of [large, large−79, 21]-code) [i]
20Linear OA(6480, large, F64, 20) (dual of [large, large−80, 21]-code) [i]
21Linear OA(6482, large, F64, 20) (dual of [large, large−82, 21]-code) [i]
22Linear OA(6483, large, F64, 20) (dual of [large, large−83, 21]-code) [i]
23Linear OA(6484, large, F64, 20) (dual of [large, large−84, 21]-code) [i]
24Linear OA(6486, large, F64, 20) (dual of [large, large−86, 21]-code) [i]
25Linear OA(6487, large, F64, 20) (dual of [large, large−87, 21]-code) [i]
26Linear OA(6488, large, F64, 20) (dual of [large, large−88, 21]-code) [i]
27Linear OA(6490, large, F64, 20) (dual of [large, large−90, 21]-code) [i]
28Linear OA(6491, large, F64, 20) (dual of [large, large−91, 21]-code) [i]
29OA(3293, large, S32, 20) [i]Discarding Parts of the Base for OAs
30Linear OOA(6477, 5068530, F64, 2, 20) (dual of [(5068530, 2), 10136983, 21]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
31Linear OOA(6477, 5068530, F64, 3, 20) (dual of [(5068530, 3), 15205513, 21]-NRT-code) [i]
32Digital (57, 77, 5068530)-net over F64 [i]
33Linear OOA(6477, 4194301, F64, 2, 20) (dual of [(4194301, 2), 8388525, 21]-NRT-code) [i]OOA Folding
34Linear OOA(6477, 2796201, F64, 3, 20) (dual of [(2796201, 3), 8388526, 21]-NRT-code) [i]
35Linear OOA(6477, 838860, F64, 20, 20) (dual of [(838860, 20), 16777123, 21]-NRT-code) [i]OA Folding and Stacking