Minimal non-cyclic groups other than the Klein four groups
63451
Is there some sort of classification of all minimal non-cyclic groups?
63798
How can you show there are only 2 nonabelian groups of order 8?
126927
$\mathbb Q$ is not the direct product of two non-trivial groups.
90453
How can I find cyclic subgroups of $S_3$?
114662
Construction of a specific non-commutative and infinite group (with conditions on the order of the elements)
145254
$G$ be a non-nilpotent and supersoluble finite group.
76732
Number of non-isomorphic groups of order 21
2767
Subgroups of the Klein-4 Group
77112
Artinian rings that are not Artin algebras
64269
Finding the minimal $n$ such that a given finite group $G$ is a subgroup of $S_n$
147366
What are a few examples of noncyclic finite groups?
132386
Show that $(\mathbb{Q}^*,\cdot)$ and $(\mathbb{R}^*,\cdot)$ aren't cyclic
111049
Groups with given automorphism groups
38687
Isomorphism of a product $C_n \times C_m$ of cyclic groups with the cyclic group $C_{mn}$
149029
3-manifold examples of homomorphisms between fundamental groups that are not induced by continuous maps
147158
Galois group of a non-separable polynomial
54453
Finite abelian $p$-group with only one subgroup size $p$ is cyclic