2 Answered Questions

[SOLVED] If $G/Z(G)$ is cyclic, then $G$ is abelian

8 Answered Questions

[SOLVED] Normal subgroup of prime index

4 Answered Questions

[SOLVED] Conjugate subgroup strictly contained in the initial subgroup?

  • 2012-02-10 17:30:20
  • Sasha
  • 2953 View
  • 51 Score
  • 4 Answer
  • Tags:   group-theory

10 Answered Questions

[SOLVED] Does $G\cong G/H$ imply that $H$ is trivial?

2 Answered Questions

[SOLVED] Group of even order contains an element of order 2

3 Answered Questions

3 Answered Questions

[SOLVED] $|G|>2$ implies $G$ has non trivial automorphism

6 Answered Questions

13 Answered Questions

2 Answered Questions

3 Answered Questions

[SOLVED] Subgroup of index 2 is Normal

  • 2011-11-22 17:29:43
  • William T.
  • 27382 View
  • 27 Score
  • 3 Answer
  • Tags:   group-theory

5 Answered Questions

[SOLVED] Group of order 15 is abelian

5 Answered Questions

3 Answered Questions

[SOLVED] The Center of $\operatorname{GL}(n,k)$

4 Answered Questions

[SOLVED] Why do we define quotient groups for normal subgroups only?

3 Answered Questions

[SOLVED] For what $n$ is $U_n$ cyclic?

6 Answered Questions

[SOLVED] Order of elements is lcm-closed in abelian groups

  • 2010-11-16 21:03:07
  • Álvaro Garcia
  • 14816 View
  • 45 Score
  • 6 Answer
  • Tags:   group-theory

3 Answered Questions

[SOLVED] Group where every element is order 2

  • 2011-01-11 01:38:02
  • Digital Gal
  • 11868 View
  • 28 Score
  • 3 Answer
  • Tags:   group-theory

5 Answered Questions

5 Answered Questions

[SOLVED] Subgroups of a cyclic group and their order.

4 Answered Questions

[SOLVED] Right identity and Right inverse implies a group

  • 2011-09-17 07:51:29
  • Mohan
  • 14247 View
  • 23 Score
  • 4 Answer
  • Tags:   group-theory

2 Answered Questions

3 Answered Questions

6 Answered Questions

[SOLVED] Showing group with $p^2$ elements is Abelian

  • 2011-09-14 03:42:49
  • Jimmy Valmer
  • 5966 View
  • 24 Score
  • 6 Answer
  • Tags:   group-theory

14 Answered Questions

[SOLVED] Introductory Group theory textbook

1 Answered Questions