THese days. I am trying to tidy up with my summary notes.(adsbygoogle = window.adsbygoogle || []).push({});

I got surjective homomophism, isomorphic, and cyclic group, Subgroup, normal group, symmetric group, Quaternion group, and quotient group.

How to distinguish them. Is there any tric to understand and remember these. I am completely mess up with these things. what I should do...!!~~ I being revising for 10days.

Any one give me some suggestion.

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# Tidy up with my summary notes

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