Ivan

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550 reputation

17

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	location	Pisa, Italy
	age	21
visits	member for	10 months
	seen	yesterday
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16 Answers

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3	Solving a weird difference equation
3	1 dimensional representations of $S_n$
2	Existence of Galois group of order 8 as $\mathbb Z_2\times \mathbb Z_4$
2	Are these factor groups cyclic?
2	Does this modified harmonic series converge?

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550 Reputation

+2	Let $T: \mathbb{R}^4 \rightarrow \mathbb{R}^4$ be given by $Tv$…
+45	What is ${\rm Aut}(G^n)$?
+35	Spectral radius inequality
+5	Very generic question about Commutator and Center

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9 Questions

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9	What is ${\rm Aut}(G^n)$?
7	Spectral radius inequality
7	Very generic question about Commutator and Center
4	What can we say about the map $G\mapsto \text{Aut}(G)$ on the proper class of all groups?
3	When are $((C_2 \times C_2) \rtimes C_3) \rtimes C_2$ and $((C_2 \times C_2) \rtimes C_2) \rtimes C_3$ isomorphic?

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27 Tags

6 group-theory × 8	3 difference-equations
3 linear-algebra × 10	2 galois-theory × 2
3 abstract-algebra × 6	2 sequences-and-series
3 finite-groups × 5	1 matrices × 3
3 representation-theory	1 homework × 2

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3 Accounts

$Mathematics Stack Exchange$	Mathematics	550 rep	17
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	101 rep
	Philosophy	101 rep

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