Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Mathematics
Meta user
Network profile
9,504
reputation
2
23
38

Ben West

Just enjoy it

200
answers
1
question
~189k
people reached
  • Member for 6 years, 9 months
  • 1,846 profile views
  • Last seen yesterday

Communities (17)

Top network posts

Top tags (112)

Score 404
Posts 104
Posts % 52
Score 248
Posts 57
Score 127
Posts 23
Score 83
Posts 24
Score 61
Posts 22
Score 40
Posts 14
View all tags →

Top posts (201) All Questions Answers | Votes Newest

30 $A_4$ has no subgroup of order $6$? Nov 27 '13
23 If $N$ and $M$ are normal subgroups and $N$ and $M$ have no common element other than $e$ then prove that for all $m \in M$ and $n\in N$, $mn=nm$. Feb 20 '13
20 Quick way to show a finite field always has prime power order? Jan 23 '13
17 Solvability of a group with order $p^n$ Mar 18 '13
15 Does $\sin^2 x - \cos^2 x = 1-2\cos^2 x$? Feb 12 '13
14 Does every noninvertible element of a commutative ring lie in a proper maximal ideal? Jan 23 '13
14 A finite group of even order has an odd number of elements of order 2 Jan 1 '13
13 Why do the gaussian integers have only 2 congruence classes mod 1+i? Dec 29 '12
13 Prove that $H$ is a abelian subgroup of odd order Mar 7 '14
13 Show that $SL(n, \mathbb{R})$ is a $(n^2 -1)$ smooth submanifold of $M(n,\mathbb{R})$ Mar 25 '16
View all questions and answers →

Badges (63)

Gold

2

Rarest

Silver

23

Rarest

Bronze

38

Rarest

View all badges →