Question

Aschbacher finite group theory exercise 1.6

score 27 · Answer 1 · 2026-03-26 12:41:08

27

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Aschbacher finite group theory exercise 1.6

Published on 26 Mar 2026 - 12:41

score 62 · Answer 2 · 2020-04-23 14:19:57

62

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Find homomorphism between groups

Published on 23 Apr 2020 - 14:19

score 201 · Answer 3 · 2026-03-26 06:26:20

201

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Induced Group Representation

Published on 26 Mar 2026 - 6:26

score 112 · Answer 4 · 2020-04-24 17:50:07

112

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How to prove $\langle x,y\rangle\cong\langle x\rangle+ \langle y\rangle$ in groups?

Published on 24 Apr 2020 - 17:50

score 316 · Answer 5 · 2020-04-26 10:07:58

316

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Prove that there is an isomorphism between two groups.

Published on 26 Apr 2020 - 10:07

score 163 · Answer 6 · 2020-04-27 05:46:33

163

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Prove that $f∶N \times K \rightarrow G, f(a, b) = ab$ is an injective homomorphism where $N$ and $K$ are disjoint normal subgroups of $G$

Published on 27 Apr 2020 - 5:46

score 134 · Answer 7 · 2020-04-27 13:02:44

134

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Equivalence class as a homomorphism from a group to its quotient group

Published on 27 Apr 2020 - 13:02

score 447 · Answer 8 · 2026-03-26 02:57:40

447

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Why does the surjectivity of the canonical projection $\pi:G\to G/N$ imply uniqueness of $\tilde \varphi: G/N \to H$

Published on 26 Mar 2026 - 2:57

score 65 · Answer 9 · 2020-05-04 18:44:39

65

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Homomorphisms from $\mathbb Z \rightarrow \mathbb Z_{6}$

Published on 04 May 2020 - 18:44

score 52 · Answer 10 · 2020-05-04 20:30:38

52

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determine whether the following are surjective homomorphisms and if so are they also isomorphisms by computing kernels

Published on 04 May 2020 - 20:30

score 260 · Answer 11 · 2020-05-05 05:37:03

260

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Is $f:\Bbb R^*\to\Bbb R^+: x\mapsto\lvert x\rvert$ homomorphic, and what is its kernel?

Published on 05 May 2020 - 5:37

score 80 · Answer 12 · 2020-05-05 09:37:47

80

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Homomorphism of groups $f: G \rightarrow H$ where $f(x)=e^{2\pi i x}$

Published on 05 May 2020 - 9:37

score 33 · Answer 13 · 2020-05-05 10:26:33

33

Views

Homomorphism of $G=GL(n,\mathbb R)$ and $H=GL(n,\mathbb R)$ where $f(A)=(A^{-1})^T$

Published on 05 May 2020 - 10:26

score 83 · Answer 14 · 2020-05-05 21:59:10

83

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Help on homomorphisms from $C_{12}$ to $C_2 \times D_5$.

Published on 05 May 2020 - 21:59

score 374 · Answer 15 · 2020-05-06 22:33:43

374

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Finding Kernel for Group and checking homomorphism

Published on 06 May 2020 - 22:33

List Question

Aschbacher finite group theory exercise 1.6

Find homomorphism between groups

Induced Group Representation

How to prove $\langle x,y\rangle\cong\langle x\rangle+ \langle y\rangle$ in groups?

Prove that there is an isomorphism between two groups.

Prove that $f∶N \times K \rightarrow G, f(a, b) = ab$ is an injective homomorphism where $N$ and $K$ are disjoint normal subgroups of $G$

Equivalence class as a homomorphism from a group to its quotient group

Why does the surjectivity of the canonical projection $\pi:G\to G/N$ imply uniqueness of $\tilde \varphi: G/N \to H$

Homomorphisms from $\mathbb Z \rightarrow \mathbb Z_{6}$

determine whether the following are surjective homomorphisms and if so are they also isomorphisms by computing kernels

Is $f:\Bbb R^*\to\Bbb R^+: x\mapsto\lvert x\rvert$ homomorphic, and what is its kernel?

Homomorphism of groups $f: G \rightarrow H$ where $f(x)=e^{2\pi i x}$

Homomorphism of $G=GL(n,\mathbb R)$ and $H=GL(n,\mathbb R)$ where $f(A)=(A^{-1})^T$

Help on homomorphisms from $C_{12}$ to $C_2 \times D_5$.

Finding Kernel for Group and checking homomorphism

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