1. Prove or disprove (a). The order of the element (2, 3) € Z6X Z15 is 5. (b). The group Z7X Z17 x Z27 XZ37 is not cyclic. (c). There is only one cyclic of order 2022. (d). There is an abelian isomorphic to a non-abelian group. (e), Z3 x Z = Z27 monster

Elements Of Modern Algebra
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Author:Gilbert, Linda, Jimmie
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Chapter4: More On Groups
Section4.6: Quotient Groups
Problem 27E: 27. a. Show that a cyclic group of order has a cyclic group of order as a homomorphic image. ...
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1. Prove or disprove
(a). The order of the element (2, 3) € Z6 × Z15 is 5.
(b). The group Z7 × Z17 × Z27 × Z37 is not cyclic.
(c). There is only one cyclic
of order 2022.
isomorphic to a non-abelian group.
(d). There is an abelian
(e). Z3 x Zg Z27.
(f). If G is an abel
group of order 15 and m divides 15, then G has
(g). If G is group of order 957,
group of order 957,
then G is cyclic.
(h). There is non-abelian group of order 255.
(i). There is a simple group of order 2021.
(j). If G is an abelian group of order 72, then G has a subgroup of
order 8.
(k). Z4 x Z15 Z6 × Z10-
(1). If g = (2, (3 4 5)) € Z10 × 65, then o(g) = 15.
d'i
Keonamer
Ali
in
Alab bood
Transcribed Image Text:1. Prove or disprove (a). The order of the element (2, 3) € Z6 × Z15 is 5. (b). The group Z7 × Z17 × Z27 × Z37 is not cyclic. (c). There is only one cyclic of order 2022. isomorphic to a non-abelian group. (d). There is an abelian (e). Z3 x Zg Z27. (f). If G is an abel group of order 15 and m divides 15, then G has (g). If G is group of order 957, group of order 957, then G is cyclic. (h). There is non-abelian group of order 255. (i). There is a simple group of order 2021. (j). If G is an abelian group of order 72, then G has a subgroup of order 8. (k). Z4 x Z15 Z6 × Z10- (1). If g = (2, (3 4 5)) € Z10 × 65, then o(g) = 15. d'i Keonamer Ali in Alab bood
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