Information on Result #547922

There is no linear OA(4255, 261, F4, 192) (dual of [261, 6, 193]-code), because construction Y1 would yield
  1. linear OA(4254, 258, F4, 192) (dual of [258, 4, 193]-code), but
  2. linear OA(46, 261, F4, 3) (dual of [261, 255, 4]-code or 261-cap in PG(5,4)), 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.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1No linear OA(4256, 262, F4, 193) (dual of [262, 6, 194]-code) [i]Truncation
2No linear OA(4257, 263, F4, 194) (dual of [263, 6, 195]-code) [i]
3No linear OA(4258, 264, F4, 195) (dual of [264, 6, 196]-code) [i]
4No linear OOA(4256, 261, F4, 2, 193) (dual of [(261, 2), 266, 194]-NRT-code) [i]m-Reduction for OOAs
5No linear OOA(4257, 261, F4, 2, 194) (dual of [(261, 2), 265, 195]-NRT-code) [i]
6No linear OOA(4258, 261, F4, 2, 195) (dual of [(261, 2), 264, 196]-NRT-code) [i]
7No linear OOA(4259, 261, F4, 2, 196) (dual of [(261, 2), 263, 197]-NRT-code) [i]
8No linear OOA(4260, 261, F4, 2, 197) (dual of [(261, 2), 262, 198]-NRT-code) [i]
9No linear OOA(4255, 261, F4, 2, 192) (dual of [(261, 2), 267, 193]-NRT-code) [i]Depth Reduction
10No linear OOA(4255, 261, F4, 3, 192) (dual of [(261, 3), 528, 193]-NRT-code) [i]
11No digital (63, 255, 261)-net over F4 [i]Extracting Embedded Orthogonal Array
12No linear OA(4256, 265, F4, 192) (dual of [265, 9, 193]-code) [i]Construction Y1 (Bound)