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Elements Of Modern Algebra

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter4: More On Groups

Section4.5: Normal Subgroups

Problem 29E: Find the normalizer of the subgroup (1),(1,3)(2,4) of the octic group D4.

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Find a non-trivial, proper normal subgroup of the dihedral group Dn-

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