The number of elements in a conjugacy Classes
118117
Conjugacy Class in a matrix group with columns of standard basis
74150
Problem on the number of generators of some ideals in $k[x,y,z]$
3327
Height and minimal number of generators of an ideal
55840
Number of functions from n-element set to {1, 2, …, m}
7938
Number of Homomorphisms from $\Bbb{Z}_m$ to $\Bbb{Z}_n$
140087
The number of divisors
55432
Infinite distinct factorizations into irreducibles for an element
21958
Splitting of conjugacy class in alternating group
102721
Number of elements in the ring $\mathbb Z [i]/\langle 2+2i\rangle$
114752
Number of permutations of a specific cycle decomposition
53357
Cyclic Group Generators of Order $n$
51770
Number of elements in a finite field extension for finite fields
18881
Number of elements of order $7$ in a group
146990
How to find the number of automorphisms on $\mathbb Z_2\times \mathbb Z_4$
15000
Show that number of elements in $(Z/nZ)^*$ is $\phi (n)$
43849
Calculating number of elements commmuting with $\sigma\in S_{10}$
115973
Computing the number of nonisomorphic finite abelian groups of order $n$