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Vijay Singh chauhan Asked a Question
July 22, 2022 10:57 ampts 30 pts
ufhoAl Mon-abtlia u0u oaudu 11. Lt xe auihUlmmta oordis3 e, he whiih C) 2
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  • Navdeep goyal 1 Best Answer
    If G is a nonabelian group of order 21, then G has trivial center. Otherwise G/Z(G) would be cyclic and G would be abelian. Thus any element of order 3 has its centralizer of orde...
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