Bound for the cardinality of a minimal generating set of a finite group
110559
Why is the minimum size of a generating set for a finite group at most $\log_2 n$?
61550
Existence of elements of order $p^k$ in a finite group
144735
Possible cardinality of power sets
73345
maximum size of a $k$-intersecting family of $[n]$
128443
Isomorphism between finite groups
16553
Cardinality of the set of all total orders on $\Bbb{N}$
98518
Cardinality of equivalence relations on N
149673
Cardinality of an infinite union of finite sets
53357
Cyclic Group Generators of Order $n$
55719
Order of general- and special linear groups over finite fields.
155502
Index of a maximal subgroup in a finite group
58076
Subgroup generated by a set
103307
Generate the smallest $\sigma$-algebra containing a given family of sets
136069
Is there a simple formula for the cardinality of $\{A\subseteq\kappa\mid |A|\leq\lambda\}$ when $\lambda\leq\kappa$?
85222
Direct sum of finitely-many non-abelian groups
101993
The cardinality of a language over a set of variables $V$ with $\#V= κ$
89167
Cardinality of equivalence relations in $\mathbb{N}$