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On groups of exponent four with generators of order two

1960; Mathematical Sciences Publishers; Volume: 10; Issue: 3 Linguagem: Inglês

10.2140/pjm.1960.10.1097

1945-5844

Charles R. Wright,

Graph Labeling and Dimension Problems

• (δ, /, d; α, c)(&, /, c; α, d)(c, /, d; α, δ)= (α, /, c; δ, d)(α, /; δ, d; c)(δ, /; α, d; c)(c, /, δ; α, d)(c, /; α, d; δ)• (d, /, δ; α, c)(d, /; α, c; δ)(δ, /, d; α, c)(c, /, d; α, δ)= (α, /, c; δ, d)(α, /; δ, d; c)(δ, /; α, d; c)(c, /, δ; α, d)• (c, /; α, d; 6)(d, /; α, c; δ)(δ, d, /; α, c)(c, /, d; α, δ) ,where the last step follows from (8). Now applying (11) twice gives1 - (α, /,