Information on Result #546573

There is no linear OA(326, 31, F3, 18) (dual of [31, 5, 19]-code), because residual code would yield linear OA(38, 12, F3, 6) (dual of [12, 4, 7]-code), but

Mode: Bound (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.

Compare with Markus Grassl’s online database of code parameters.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1No linear OA(327, 32, F3, 19) (dual of [32, 5, 20]-code) [i]Truncation
2No linear OA(328, 33, F3, 20) (dual of [33, 5, 21]-code) [i]
3No linear OOA(327, 31, F3, 2, 19) (dual of [(31, 2), 35, 20]-NRT-code) [i]m-Reduction for OOAs
4No linear OOA(328, 31, F3, 2, 20) (dual of [(31, 2), 34, 21]-NRT-code) [i]
5No linear OOA(329, 31, F3, 2, 21) (dual of [(31, 2), 33, 22]-NRT-code) [i]
6No linear OOA(330, 31, F3, 2, 22) (dual of [(31, 2), 32, 23]-NRT-code) [i]
7No linear OOA(331, 31, F3, 2, 23) (dual of [(31, 2), 31, 24]-NRT-code) [i]
8No linear OOA(332, 31, F3, 2, 24) (dual of [(31, 2), 30, 25]-NRT-code) [i]
9No linear OOA(333, 31, F3, 2, 25) (dual of [(31, 2), 29, 26]-NRT-code) [i]
10No linear OOA(334, 31, F3, 2, 26) (dual of [(31, 2), 28, 27]-NRT-code) [i]
11No linear OOA(335, 31, F3, 2, 27) (dual of [(31, 2), 27, 28]-NRT-code) [i]
12No linear OOA(336, 31, F3, 2, 28) (dual of [(31, 2), 26, 29]-NRT-code) [i]
13No linear OOA(337, 31, F3, 2, 29) (dual of [(31, 2), 25, 30]-NRT-code) [i]
14No linear OOA(338, 31, F3, 2, 30) (dual of [(31, 2), 24, 31]-NRT-code) [i]
15No linear OOA(339, 31, F3, 2, 31) (dual of [(31, 2), 23, 32]-NRT-code) [i]
16No linear OOA(326, 31, F3, 2, 18) (dual of [(31, 2), 36, 19]-NRT-code) [i]Depth Reduction
17No linear OOA(326, 31, F3, 3, 18) (dual of [(31, 3), 67, 19]-NRT-code) [i]
18No linear OOA(326, 31, F3, 4, 18) (dual of [(31, 4), 98, 19]-NRT-code) [i]
19No linear OOA(326, 31, F3, 5, 18) (dual of [(31, 5), 129, 19]-NRT-code) [i]
20No digital (8, 26, 31)-net over F3 [i]Extracting Embedded Orthogonal Array
21No linear OA(380, 86, F3, 54) (dual of [86, 6, 55]-code) [i]Residual Code
22No linear OA(327, 37, F3, 18) (dual of [37, 10, 19]-code) [i]Construction Y1 (Bound)