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BHZ
  • Member for 11 years, 2 months
  • Last seen more than 3 years ago
23 votes
2 answers
2k views

divisors of $p^4+1$ of the form $kp+1$

4 votes
5 answers
1k views

Groups of order $p(p^2+1)/2$

5 votes
2 answers
946 views

the number of Sylow subgroups

11 votes
1 answer
674 views

On the order of finite simple groups

2 votes
3 answers
604 views

Is it true that $p^2+1$ is square free if $p>7$ is a Mersenne prime

2 votes
0 answers
536 views

On the primitive prime divisors of $q^n-1$

1 vote
2 answers
505 views

on the extensions of $ A_5$ by $A_5$ [closed]

2 votes
1 answer
478 views

Subdirectly irreducible groups

3 votes
1 answer
436 views

On the Groups of Order $(p^2+1)/2$

-4 votes
1 answer
372 views

on the solvable groups of order $p^aq^b$ [closed]

4 votes
2 answers
350 views

groups of order $ p(p^2-1) / 4 $ where $p$ is a prime

5 votes
0 answers
337 views

About a diophantine equation from group theory

0 votes
1 answer
306 views

Factorization of $p^2+1$ where $p$ is a Mersenne prime

4 votes
2 answers
280 views

On the groups of order $p(p^2+1)$

1 vote
1 answer
265 views

On the character degrees of a finite group with special structure

1 vote
1 answer
239 views

A diophantine equation

3 votes
2 answers
234 views

can we say that $(p^2+1)/2\ne p_0^2$ where $p$ is a Mersenne prime

2 votes
1 answer
228 views

on the prime divisors of $(p^2+1)/2 $

2 votes
1 answer
219 views

The lower bound of a group with characters of special degrees

4 votes
1 answer
218 views

Existence of some character degree in a solvable group

1 vote
1 answer
206 views

The irreducible character of $2.L_2(p)$ where p is a prime

0 votes
1 answer
195 views

The automorphisms of a 2-group of nilpotency class 2

2 votes
0 answers
190 views

On the prime divisors of two numbers

0 votes
1 answer
180 views

the structure of a 2-group [closed]

1 vote
1 answer
179 views

About the orders of subgroups of $SL(n,q)$

1 vote
2 answers
158 views

About the character degree of an extension

6 votes
1 answer
122 views

A question about relation of the character degrees of $ G/N $ and $ G $

3 votes
0 answers
116 views

Groups with special character degrees

1 vote
1 answer
104 views

On the set of divisors of $q-1$ and $q'-1$