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Results tagged with reference-request
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user 65801
This tag is used if a reference is needed in a paper or textbook on a specific result.
9
votes
Accepted
Why is this group called "The Holomorph of a group"
I'm not a history expert, but according to Miller, Blichfeldt and Dickson: "Theory and applications of finite groups" (1916), footnote p. 46: "The concept of holomorph was used by many early writers, …
- 1,907
7
votes
Embedding $G$ in a $Z(G)$ extension of $\operatorname{Aut}G$
As Derek Holt points out, the existence of such an extension is equivalent to the universal cohomology class in $H^3(\text{Out}(G);Z(G))$ being zero. The Eilenberg-MacLane paper is the original refere …
- 1,907
2
votes
For which number of pairs is it an advantage to start in memory
There is also an older paper which the above thesis doesn't refer to: U. Zwick & M. S. Paterson, "The memory game", Theoretical Computer Science 110 (1993), 169-196. I havent looked at the details.
- 1,907