Center of the group algebra of the symmetric group
115182
Centre of symmetric group algebra
114569
How do you find the Lie algebra of a Lie group (in practice)?
27507
Subgroups of Symmetric groups isomorphic to dihedral group
112677
understanding the commutator of dihedral group
72767
Center of the dihedral group with odd and even number of vertices
29802
Part of simple proof of nontrivial center in p-group
96770
Explicit isomorphism between the four dimensional orthogonal Lie algebra and the direct sum of special linear Lie algebras of dimension 3.
33728
Basis for Center of Group Ring
7418
The Center of $\operatorname{GL}(n,k)$
156247
Question about permutations and cycles (Groups and Symmetries)
45277
The alternating group is a normal subgroup of the symmetric group
84738
Center of Odd Dihedral Group
7324
Let $H$ be a subgroup of $G$ with $[G:H]=n$. Let $N$ be the kernel of the left-multiplication action on the cosets of $H$. Show $[G:N]$ divides $n!$
130792
Commutator of a group
33423
Decomposition of semisimple Lie algebra via its roots
40846
When can a (finite) group be written as the quotient of some other group by its center?
111883
Representations of a product of Lie groups