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On this page are all constructions for C4[ 90, 2 ]. See Glossary for some detail.

C_ 90(1, 19) = {4, 4}_[ 9, 5] = PS( 18, 5; 1)

      = PS( 9, 10; 1) = PS( 18, 10; 1) = PS( 10, 9; 1)

      = PS( 5, 18; 1) = PS( 10, 18; 1) = BC_ 45( 0, 1, 10, 36)

      = UG(ATD[ 90, 4]) = UG(ATD[ 90, 5]) = UG(ATD[ 90, 6])

      = MG(Rmap( 90, 11) { 10, 18| 2}_ 90) = DG(Rmap( 90, 11) { 10, 18| 2}_ 90) = DG(Rmap( 90, 12) { 18, 10| 2}_ 90)

      = DG(Rmap( 90, 14) { 10, 90| 10}_ 18) = DG(Rmap( 45, 5) { 10, 45| 10}_ 18) = XI(Rmap( 45, 17) { 10, 18| 2}_ 45)

      = XI(Rmap( 45, 18) { 18, 10| 2}_ 45) = B(C_ 45(1, 19)) = BGCG(C_ 45(1, 19); K1;1)

      = AT[ 90, 9]

Cyclic coverings