In abstract algebra, one of the most common ways of showing that two groups are isomorphic is by defining an appropriate holnomorphism φ and then deriving an isomorphism via G/Fer ) 6(G). Use this idea to do the next problem: . Prove that Z/62 zin 2, defined by ф(n)-n mod 6 for all n E Z.) Zg. (The notation 6Z denotes {n 6m for some m E Z).) (Hint : consider the function ф : Z Definition: We say that groups are isomorphic if there exists an isomorphism between them. If G and H are isomorphic groups, we write in symbols GH Definition: Suppose G is a group, and H a normal subgroup of G. The group consisting of the set G/H with operation defined by (aH (bH) (ab) is called the quotient group of G by H. (Sometime the ter factor group" is used in place of "quotient group".)

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In abstract algebra, one of the most common ways of showing that two groups are isomorphic is by defining
an appropriate holnomorphism φ and then deriving an isomorphism via G/Fer ) 6(G). Use this idea to do
the next problem:
. Prove that Z/62
zin
2, defined by ф(n)-n mod 6 for all n E Z.)
Zg. (The notation 6Z denotes {n
6m for some m E Z).) (Hint : consider the
function ф : Z
Definition: We say that groups are isomorphic if there exists an isomorphism between them. If G and H are
isomorphic groups, we write in symbols GH
Definition: Suppose G is a group, and H a normal subgroup of G. The group consisting of the set G/H with
operation defined by (aH (bH) (ab) is called the quotient group of G by H. (Sometime the ter factor
group" is used in place of "quotient group".)
Transcribed Image Text:In abstract algebra, one of the most common ways of showing that two groups are isomorphic is by defining an appropriate holnomorphism φ and then deriving an isomorphism via G/Fer ) 6(G). Use this idea to do the next problem: . Prove that Z/62 zin 2, defined by ф(n)-n mod 6 for all n E Z.) Zg. (The notation 6Z denotes {n 6m for some m E Z).) (Hint : consider the function ф : Z Definition: We say that groups are isomorphic if there exists an isomorphism between them. If G and H are isomorphic groups, we write in symbols GH Definition: Suppose G is a group, and H a normal subgroup of G. The group consisting of the set G/H with operation defined by (aH (bH) (ab) is called the quotient group of G by H. (Sometime the ter factor group" is used in place of "quotient group".)
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