C4graphConstructions for C4[ 81, 7 ] = MCA[ 81, 4 ]

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On this page are all constructions for C4[ 81, 7 ]. See Glossary for some detail.

MCA[ 81, 4 ]

Cyclic coverings

mod 9:
123456789
1 1 8 0 0 - - - - - -
2 0 - 6 0 0 - - - -
3 0 3 - - - 0 0 - -
4 - 0 - - 3 8 - 0 -
5 - 0 - 6 - - 1 - 0
6 - - 0 1 - - 6 7 -
7 - - 0 - 8 3 - - 5
8 - - - 0 - 2 - 4 5 -
9 - - - - 0 - 4 - 2 7