List questions from group-homomorphism

Published on 25 Jun 2019 - 11:02

364

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Number of group homomorphisms from a cyclic group to a finite group

Published on 25 Jun 2019 - 18:47

97

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Understanding mapping of vertices in Cayley graphs of semidirect products

Published on 25 Mar 2026 - 10:57

187

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Surjective implies injective in this case?

Published on 26 Mar 2026 - 0:58

98

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What can we say about the homomorphism restricted to this subgroup?

Published on 26 Mar 2026 - 1:03

98

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What are the possible values for n if there is an injective homomorphism from $Z_{n}$ to $S_{7}$

Published on 27 Mar 2026 - 1:00

70

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Under these conditions, is $f$ an isomorphism?

Published on 26 Mar 2026 - 2:55

100

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Groups of order $pq$, $p < q$, prime.

Published on 27 Mar 2026 - 4:21

147

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Homology and cohomology of manifolds

Published on 26 Mar 2026 - 3:01

714

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How to find kernel of a homomorphism?

Published on 07 Jul 2019 - 4:31

138

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Finding preimage of point for isogenies between elliptic curves

Published on 25 Mar 2026 - 16:21

87

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Extending group homomorpisms by defining image of generators.

Published on 25 Mar 2026 - 16:02

160

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Injective homomorphism $\phi : H\times N\to G$ defined by $\phi (h, n) = hn$

Published on 10 Jul 2019 - 1:52

77

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Finding the homomorphisms of these groups

Published on 11 Jul 2019 - 5:41

58

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how to prove that all the homomorphisms from $~G\to K~$ are from specific form

Published on 27 Mar 2026 - 0:59

List Question

Condition on orders of cyclic group so that $x^i \mapsto y^i$ is an homomorphism

Number of group homomorphisms from a cyclic group to a finite group

Understanding mapping of vertices in Cayley graphs of semidirect products

Surjective implies injective in this case?

What can we say about the homomorphism restricted to this subgroup?

What are the possible values for n if there is an injective homomorphism from $Z_{n}$ to $S_{7}$

Under these conditions, is $f$ an isomorphism?

Groups of order $pq$, $p < q$, prime.

Homology and cohomology of manifolds

How to find kernel of a homomorphism?

Finding preimage of point for isogenies between elliptic curves

Extending group homomorpisms by defining image of generators.

Injective homomorphism $\phi : H\times N\to G$ defined by $\phi (h, n) = hn$

Finding the homomorphisms of these groups

how to prove that all the homomorphisms from $~G\to K~$ are from specific form

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