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Ques-1-Let-G-C-5-C-25-C-625-Determine-the-number-of-elements-of-each-order-in-G-Ques-2-List-the-abelian-groups-of-order-16-and-of-order-27-up-to-Isomorphism-Ques




Question Number 194058 by Mastermind last updated on 27/Jun/23
Ques. 1            Let G = C_5  × C_(25)  × C_(625) . Determine  the number of elements of each order in G    Ques. 2            List the abelian groups of order 16  and of order 27 up to Isomorphism.    Ques. 3             Describe a Sylow 2−subgroup in S_5 ,  and how many Sylow 2−subgroups are  in S_5  ?
$$\mathrm{Ques}.\:\mathrm{1} \\ $$$$\:\:\:\:\:\:\:\:\:\:\mathrm{Let}\:\mathrm{G}\:=\:\mathrm{C}_{\mathrm{5}} \:×\:\mathrm{C}_{\mathrm{25}} \:×\:\mathrm{C}_{\mathrm{625}} .\:\mathrm{Determine} \\ $$$$\mathrm{the}\:\mathrm{number}\:\mathrm{of}\:\mathrm{elements}\:\mathrm{of}\:\mathrm{each}\:\mathrm{order}\:\mathrm{in}\:\mathrm{G} \\ $$$$ \\ $$$$\mathrm{Ques}.\:\mathrm{2} \\ $$$$\:\:\:\:\:\:\:\:\:\:\mathrm{List}\:\mathrm{the}\:\mathrm{abelian}\:\mathrm{groups}\:\mathrm{of}\:\mathrm{order}\:\mathrm{16} \\ $$$$\mathrm{and}\:\mathrm{of}\:\mathrm{order}\:\mathrm{27}\:\mathrm{up}\:\mathrm{to}\:\mathrm{Isomorphism}. \\ $$$$ \\ $$$$\mathrm{Ques}.\:\mathrm{3}\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\mathrm{Describe}\:\mathrm{a}\:\mathrm{Sylow}\:\mathrm{2}−\mathrm{subgroup}\:\mathrm{in}\:\mathrm{S}_{\mathrm{5}} , \\ $$$$\mathrm{and}\:\mathrm{how}\:\mathrm{many}\:\mathrm{Sylow}\:\mathrm{2}−\mathrm{subgroups}\:\mathrm{are} \\ $$$$\mathrm{in}\:\mathrm{S}_{\mathrm{5}} \:? \\ $$

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