Lower Central Series: Meaning of Gamma of G

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In summary, the notation $\gamma_{n}(G)$ in the definition of the lower central series is used to represent the $n$-th term of the lower central series of a group $G$. It is a description notation and is similar to the notation for a sequence. This notation helps us to think of the lower central series as a family of operators that maps each group to its corresponding term in the series.
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Pratibha
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In definition of lower central series we use the notation called ,gamma of G, what is meaning of this gamma of G ? please help...
 
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Hi,

Do you refer the notation in wiki?
Central series - Wikipedia, the free encyclopedia

There, $\gamma_{n}(G)=G_{n}$ it's just a description notation, I mean, this is like when you take a sequence and write $a_{n}=(whatever)$ but in this case, as the lower central series of a group is unique we can think in an "operator" family ($\gamma_{n}$) that sends every group to the $n-$th term of his lower central series ($G_{n}$).
 

FAQ: Lower Central Series: Meaning of Gamma of G

What is the Lower Central Series?

The Lower Central Series is a mathematical concept used in group theory to describe the structure of a group. It is a sequence of subgroups that are constructed from the original group, each one capturing more and more information about the group's structure.

What is the meaning of "Gamma of G" in the Lower Central Series?

"Gamma of G" refers to the third term in the Lower Central Series, denoted as Gamma3(G). It represents the third stage in the construction of subgroups and contains information about the commutators of elements in the group.

What is the significance of the Lower Central Series in group theory?

The Lower Central Series is significant because it provides a systematic way to break down a group into smaller, more manageable subgroups. It also helps to classify groups into different categories, based on the properties of their Lower Central Series.

How is the Lower Central Series related to other series in group theory?

The Lower Central Series is one of several important series used in group theory, including the Upper Central Series, the Derived Series, and the Solvable Series. These series help to reveal different aspects of a group's structure and are often studied together to gain a deeper understanding of the group.

What are some applications of the Lower Central Series?

The Lower Central Series has applications in various areas of mathematics, such as algebraic topology, representation theory, and number theory. It also has connections to other fields, including physics, computer science, and cryptography. Understanding the Lower Central Series can help in solving problems related to these areas and can also aid in the study of other mathematical structures.

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