In how many ways can $9$ people be distributed into $3$ groups of $3$ people?
131583
How can I distribute $9$ people in $3$ groups of $3$ people?
147901
Show that, in a group of n people, everyone has the same number of friends if..
933
How many groups exist with order $n$ (two isomorphic groups are treated as the same group)
115973
Computing the number of nonisomorphic finite abelian groups of order $n$
65972
Show that a group of order $108$ has a normal subgroup of order $9$ or $27$.
124224
How many groups of order $n$ with center {e} exist?
141379
All groups where underlying set has at most 4 elements
906
Pigeonhole Principle Question - Group of 6 people, do 3 either know each other or not?
115833
$m \times n$ persons stand in $m$ rows and $n$ columns
85222
Direct sum of finitely-many non-abelian groups
104666
Distributing distinct apples and pears to three people so that each person receives at least one pear
148776
A different approach in distributing $8$ distinct balls into $6$ distinct boxes
47550
Number of distinct arrangements {$n_i$} $n_1<n_2<n_3<n_4<n_5$ such that $\sum n_i=20$
156319
Show that a group with $|G| = 33$ contains an element of order $3$
113980
Prove that a set of nine consecutive integers cannot be partitioned into two subsets with same product
110856
Number of ways to select $K$ people from $N$ people such that at least $r$ people are there in between them
27263
How many ways can $b$ balls be distributed in $c$ containers with no more than $n$ balls in any given container?