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Questions about the branch of algebra that deals with groups.

0 votes
2 answers
466 views

Suzuki group order

Let $^{2}B_{2}(q)$ be Suzuki simple group where $q=2^{2n+1}$. I want to know order of two Suzuki simple groups can divide each other? In other words, suppose that $|^{2}B_{2}(q_{1})|\mid |^{2}B_{2}(q_ …
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  • 36
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Accepted

The number of elements of order k in PGL(2, q)

By the sizes of conjugacy calasses of PGL(2, q), if $k$ divides $q+1$, then the number of elements of order $k$ is $\phi (k)q(q-1)/2$ and if $k$ divides $q-1$, then the number of elements of order $k$ …
Tom 's user avatar
  • 36
-1 votes
1 answer
140 views

Question on the projective special unitary group

Let $G$=PSU$(3,q)$ be projective special unitary group where $q$ is prime power. I would like to know why there is not any prime $r$ such that the number of Sylow $r$-subgroups of $G$ is $r+1$?
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  • 36