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herbert_454
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I am interested, in particular, why GL_2(3) (or in other notation GL(2,3)) is soluble. Can anyone explain why or recommend a textbook with a pretty proof. Thank you sincerely.
The General Linear Group, denoted as GL(n), is a mathematical group that consists of all invertible n by n matrices over a specified field.
The solubility of the General Linear Group is important in various areas of mathematics and physics, such as group theory, representation theory, and quantum mechanics. It also has applications in computer science and engineering.
The solubility of the General Linear Group is determined by the solvability of its subgroup, the Special Linear Group (SL(n)). If SL(n) is solvable, then GL(n) is also solvable.
Solubility is a property of a group that describes its ability to be "broken down" into simpler subgroups. A solvable group has a chain of subgroups, each normal in the next, that eventually leads to the trivial subgroup. This chain is known as a solvable series.
The General Linear Group over a finite field is solvable, as well as the Special Linear Group over any field. On the other hand, the General Linear Group over the real or complex numbers is non-solvable.