C4graphConstructions for C4[ 252, 40 ] = UG(ATD[252,68])

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On this page are all constructions for C4[ 252, 40 ]. See Glossary for some detail.

UG(ATD[252, 68]) = MG(Rmap(252,143) { 8, 12| 6}_ 21) = DG(Rmap(252,144) { 12, 8| 6}_ 21)

      = AT[252, 18]

Cyclic coverings

mod 21:
123456789 101112
1 1 20 - 0 - - - - 0 - - - -
2 - - - 0 0 0 0 - - - - -
3 0 - - - 16 - - 6 - - 0 -
4 - 0 - 5 16 - 12 - - - - - -
5 - 0 5 - - 9 - 3 - - - -
6 - 0 - 9 12 - 19 - - - - -
7 - 0 - - - 2 - - 8 8 - -
8 0 - 15 - 18 - - - - - 9 -
9 - - - - - - 13 - - 18 11 0
10 - - - - - - 13 - 3 - 4 6
11 - - 0 - - - - 12 10 17 - -
12 - - - - - - - - 0 15 - 4 17