Two nonabelian two dimensional Lie algebras are isomorphic
29756
Classsifying 1- and 2- dimensional Algebras, up to Isomorphism
121449
An isomorphism from $GL_{2}(\mathbb{F_{2}})$ to $S_{3}$
33423
Decomposition of semisimple Lie algebra via its roots
146690
Basis for adjoint representation of $sl(2,F)$
34294
Two Definitions of the Special Orthogonal Lie Algebra
128866
Isomorphism between dual space and bilinear forms
132653
How to show that $\mathfrak{sl}_n(\mathbb{R})$ and $\mathfrak{sl}_n(\mathbb{C})$ are simple?
137285
Prove $\mathbb{Z}_2 \times \mathbb{Z}_2$ is not isomorphic to $\mathbb{Z}_4$
3778
If the matrix rings over two Rings of the same size are isomorphic, then the scalar rings are isomorphic
46260
Prove that a group generated by two elements of order $2$, $x$ and $y$, is isomorphic to $D_{2n}$, where $n = |xy|.$
7010
Example of two non-isomorphic fields which embed inside each other
51889
How to "find" this Lie algebra: proof that $\mathfrak{sl}$ is trace zero matrices
158315
Are $M_2= \langle(\sqrt{2}^{\sqrt{2}},\infty),\cdot \rangle$ , $M_1 = \langle(2,\infty),\cdot\rangle$ isomorphic structures?
145462
On the canonical isomorphism between $V$ and $V^{**}$
107594
Lie bracket for Lie algebra of $SO(n,m)$
68014
Prove that $\mathfrak{su}(2)$ is not isomorphic to $\mathfrak{sl}(2,\mathbb R)$
65333
Weighted projective space and projective space are isomorphic