Information on Result #59824

There is no OA(468, 180, S4, 45), because the linear programming bound shows that M ≥ 328494 790735 001198 305199 602445 532392 471737 863161 499929 581656 031112 774235 621273 901469 693549 435944 960000 000000 / 3 747617 146367 023709 191641 153229 380578 240235 288823 915002 005290 401803 > 468

Mode: Bound.

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 OOA(468, 180, S4, 2, 45) [i]Depth Reduction
2No OOA(468, 180, S4, 3, 45) [i]
3No (23, 68, 180)-net in base 4 [i]Extracting Embedded Orthogonal Array
4No linear OA(4248, 361, F4, 180) (dual of [361, 113, 181]-code) [i]Residual Code