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Download displayed columns for resultsElements of the group are displayed as words in the presentation of the abelian group $\langle a, b \mid a^{2}=b^{2}=1 \rangle$ .
| Group | Label | Order | Size | Centralizer | Powers | Representative |
|---|---|---|---|---|---|---|
| 2P | ||||||
| $C_2^2$ | 1A | $1$ | $1$ | $C_2^2$ | 1A | $1$ |
| $C_2^2$ | 2A | $2$ | $1$ | $C_2^2$ | 1A | $b$ |
| $C_2^2$ | 2B | $2$ | $1$ | $C_2^2$ | 1A | $a$ |
| $C_2^2$ | 2C | $2$ | $1$ | $C_2^2$ | 1A | $ab$ |