Well I generally haven an idea about subgroup of a group and generators. But I fail to understand following:(adsbygoogle = window.adsbygoogle || []).push({});

({1,-1,i,-i},X)

I can see

<1>={1}

<-1>={-1,1}

<i>={i,-1,-i,1}

But simply have no idea about <-i>

How can you work with -i?

**Physics Forums - The Fusion of Science and Community**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Complex number subgroup

Loading...

Similar Threads - Complex number subgroup | Date |
---|---|

B Why does every subfield of Complex number have a copy of Q? | Jun 11, 2017 |

I Similar Polygons | May 11, 2017 |

B Complex number solutions | Feb 28, 2017 |

Euler Representation of complex numbers | Jan 8, 2016 |

**Physics Forums - The Fusion of Science and Community**