Category:Klein Four-Group

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This category contains results about the Klein $4$-group.


The Klein $4$-group, often denoted $K_4$, is a group of $4$ elements, each of which is self-inverse.


Cayley Table

The Cayley table for $K_4$ is as follows:

$\begin{array}{c|cccc} & e & a & b & c \\ \hline e & e & a & b & c \\ a & a & e & c & b \\ b & b & c & e & a \\ c & c & b & a & e \\ \end{array}$