C4graphConstructions for C4[ 128, 31 ] = UG(ATD[128,21])

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On this page are all constructions for C4[ 128, 31 ]. See Glossary for some detail.

UG(ATD[128, 21]) = UG(ATD[128, 22]) = UG(ATD[128, 23])

      = UG(Rmap(256, 41) { 16, 4| 8}_ 16) = UG(Rmap(256, 45) { 16, 4| 8}_ 16) = MG(Rmap(128, 63) { 8, 16| 4}_ 16)

      = DG(Rmap(128, 63) { 8, 16| 4}_ 16) = MG(Rmap(128, 69) { 8, 16| 4}_ 16) = DG(Rmap(128, 69) { 8, 16| 4}_ 16)

      = DG(Rmap(128, 75) { 16, 8| 4}_ 16) = DG(Rmap(128, 78) { 16, 8| 4}_ 16) = BGCG(K_4,4, C_ 8, 1)

      = BGCG(W( 8, 2), C_ 4, 1) = AT[128, 5]

Cyclic coverings

mod 16:
12345678
1 - 0 2 0 0 - - - -
2 0 14 - 1 13 - - - -
3 0 15 - - 0 2 - - -
4 0 3 - - - 3 5 - -
5 - - 0 14 - - - 0 0
6 - - - 11 13 - - 1 13
7 - - - - 0 15 - 13 15
8 - - - - 0 3 1 3 -

mod 16:
12345678
1 1 15 0 - 0 - - - -
2 0 - 0 3 - - 0 -
3 - 0 - 4 0 14 - - -
4 0 13 12 - - 13 - -
5 - - 0 2 - - 15 4 -
6 - - - 3 1 - 4 15
7 - 0 - - 12 12 - 14
8 - - - - - 1 2 1 15

mod 16:
12345678
1 1 15 0 - - 0 - - -
2 0 - 0 0 14 - - - -
3 - 0 1 15 - 4 - - -
4 - 0 2 - - - 0 - 0
5 0 - 12 - - - 10 12 -
6 - - - 0 - 1 15 0 -
7 - - - - 4 6 0 - 4
8 - - - 0 - - 12 1 15