Question

To have whole set of $\mathbb{Z}_n$ by adding/subtracting

score 69 · Answer 1 · 2018-04-24 14:23:51

69

Views

To have whole set of $\mathbb{Z}_n$ by adding/subtracting

Published on 24 Apr 2018 - 14:23

score 69 · Answer 2 · 2018-04-25 03:24:27

69

Views

Greedy Cyclic Group Orders

Published on 25 Apr 2018 - 3:24

score 497 · Answer 3 · 2018-04-25 04:00:38

497

Views

Subgroups and invariants in a unitary group $U(2)$ mixing multiplets

Published on 25 Apr 2018 - 4:00

score 1.1k · Answer 4 · 2018-04-25 09:35:53

1.1k

Views

Centre of non-Abelian Group G, Order 6, is Trivial

Published on 25 Apr 2018 - 9:35

score 91 · Answer 5 · 2026-03-23 08:29:37

91

Views

For generator $g$ of multiplicative group: if $\log_g (f^3) = 3x$, then $\log_g (f) = x$?

Published on 23 Mar 2026 - 8:29

score 128 · Answer 6 · 2018-04-25 14:43:51

128

Views

Let $G$ be a group with $|G| = 18$. Suppose that $G$ has a cyclic subgroup of order $9$. Classify $G$

Published on 25 Apr 2018 - 14:43

score 131 · Answer 7 · 2018-04-26 12:49:37

131

Views

Existence of a normal p-Sylow subgroup when $\lvert\mkern1mu G\mkern1mu \rvert=q^{2}\mkern1mu p$

Published on 26 Apr 2018 - 12:49

score 65 · Answer 8 · 2026-03-25 15:52:40

65

Views

Every cubic extension $L/K$ is of the shape $L=K(\sqrt[3]{\alpha})$ with $\alpha$ not a cubed number and $\text{char}(K)\neq3$

Published on 25 Mar 2026 - 15:52

score 44 · Answer 9 · 2018-04-27 16:09:20

44

Views

If $S$ is a subset of $G$ with $|S| > \frac{|G|}{2}$ , then given $g \in G$ prove that $\exists a,b \in S$ so that $ab^{-1} = g$

Published on 27 Apr 2018 - 16:09

score 156 · Answer 10 · 2026-03-25 01:21:21

156

Views

Group size as a function of presentation length?

Published on 25 Mar 2026 - 1:21

score 88 · Answer 11 · 2018-04-28 17:40:47

88

Views

Do injective homomorphisms preserve generating sets?

Published on 28 Apr 2018 - 17:40

score 2.5k · Answer 12 · 2026-03-25 12:24:47

2.5k

Views

Cosets of symmetric groups

Published on 25 Mar 2026 - 12:24

score 86 · Answer 13 · 2018-04-30 09:17:52

86

Views

Counterexample for group having following property

Published on 30 Apr 2018 - 9:17

score 2.4k · Answer 14 · 2018-04-30 13:44:57

2.4k

Views

Find all elements in a cyclic group of a specific order?

Published on 30 Apr 2018 - 13:44

score 454 · Answer 15 · 2018-04-30 20:39:05

454

Views

Isomorphism of groups with complex numbers

Published on 30 Apr 2018 - 20:39

List Question

To have whole set of $\mathbb{Z}_n$ by adding/subtracting

Greedy Cyclic Group Orders

Subgroups and invariants in a unitary group $U(2)$ mixing multiplets

Centre of non-Abelian Group G, Order 6, is Trivial

For generator $g$ of multiplicative group: if $\log_g (f^3) = 3x$, then $\log_g (f) = x$?

Let $G$ be a group with $|G| = 18$. Suppose that $G$ has a cyclic subgroup of order $9$. Classify $G$

Existence of a normal p-Sylow subgroup when $\lvert\mkern1mu G\mkern1mu \rvert=q^{2}\mkern1mu p$

Every cubic extension $L/K$ is of the shape $L=K(\sqrt[3]{\alpha})$ with $\alpha$ not a cubed number and $\text{char}(K)\neq3$

If $S$ is a subset of $G$ with $|S| > \frac{|G|}{2}$ , then given $g \in G$ prove that $\exists a,b \in S$ so that $ab^{-1} = g$

Group size as a function of presentation length?

Do injective homomorphisms preserve generating sets?

Cosets of symmetric groups

Counterexample for group having following property

Find all elements in a cyclic group of a specific order?

Isomorphism of groups with complex numbers

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