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OpenStudy (anonymous):
what is automorphism of a group?
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OpenStudy (shadowfiend):
Hm. In what context? I think it usually depends on what kinds of mathematical objects the group contains.
OpenStudy (anonymous):
It's a way to map a group onto itself.
OpenStudy (anonymous):
Automorphism between two groups is a bijective function which preserves the structure.
OpenStudy (anonymous):
this is abstract algebra... use a calculator noob
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