Isomorphism between sl(2,C) and su(2)xC
111814
Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$
125980
Isomorphic Lie Algebra $so(4)$ and $su(2) \times su(2)$
133612
How many isomorphisms are there from $\Bbb Z_{12}$ to $\Bbb Z_{4} \oplus \Bbb Z_{3}$?
44629
Why Lie algebras of type $B_2$ and $C_2$ are isomorphic?
127491
Isometric isomorphism between $R^2$ and $R$
126930
Finding all group homomorphisms of $S_n\to\mathbb{C}^*$ and $A_n\to\mathbb{C}^*$
53327
$C_2 \times C_2$ and $C_4$
126790
Basic Isomorphism Question
121257
Image of Homomorphism of Lie groups
18540
Isomorphism from $\mathbb{C}[G]$ to $\prod_{i=1}^h M_{n_i}(\mathbb{C})$.
145000
Fundamental group of GL(n,C) is isomorphic to Z. How to learn to prove facts like this?
24131
How to visualise the derived series of the Lie algebra $\mathfrak{u}(n,\mathbb{C})$?
147827
How to calculate $|\operatorname {SL}_2(\mathbb Z/N\mathbb Z)|$?
84677
An Explicit Isomorphism Between the Three Dimensional Orthogonal Lie Algebra and the Special Linear Lie Algebra of Dimension $3$
146028
$GL(n, \mathbb{C})$ is isomorphic to a subgroup of $GL(2n, \mathbb{R})$
54119
Product of $SU(2)$ representations
8456
Prove that $SL(2,\mathbb{R})$ acts transitively on the upper half plane