Subgroup ($H$) information
Description: | $C_2\times C_4^2$ |
Order: | \(32\)\(\medspace = 2^{5} \) |
Index: | \(6\)\(\medspace = 2 \cdot 3 \) |
Exponent: | \(4\)\(\medspace = 2^{2} \) |
Generators: |
$a, b^{2}, c^{9}$
|
Nilpotency class: | $1$ |
Derived length: | $1$ |
The subgroup is characteristic (hence normal), abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), and a $p$-group (hence elementary and hyperelementary).
Ambient group ($G$) information
Description: | $C_{12}:C_4^2$ |
Order: | \(192\)\(\medspace = 2^{6} \cdot 3 \) |
Exponent: | \(12\)\(\medspace = 2^{2} \cdot 3 \) |
Nilpotency class: | $2$ |
Derived length: | $2$ |
The ambient group is nonabelian, elementary for $p = 2$ (hence nilpotent, solvable, supersolvable, monomial, and hyperelementary), and metabelian.
Quotient group ($Q$) structure
Description: | $C_6$ |
Order: | \(6\)\(\medspace = 2 \cdot 3 \) |
Exponent: | \(6\)\(\medspace = 2 \cdot 3 \) |
Automorphism Group: | $C_2$, of order \(2\) |
Outer Automorphisms: | $C_2$, of order \(2\) |
Nilpotency class: | $1$ |
Derived length: | $1$ |
The quotient is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 2,3$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group).
Automorphism information
Since the subgroup $H$ is characteristic, the automorphism group $\operatorname{Aut}(G)$ of the ambient group acts on $H$, yielding a homomorphism $\operatorname{res} : \operatorname{Aut}(G) \to \operatorname{Aut}(H)$. The image of $\operatorname{res}$ on the inner automorphism group $\operatorname{Inn}(G)$ is the Weyl group $W = G / Z_G(H)$.
$\operatorname{Aut}(G)$ | $C_2^9.C_2^3$ |
$\operatorname{Aut}(H)$ | $C_2^6:S_4$, of order \(1536\)\(\medspace = 2^{9} \cdot 3 \) |
$\card{W}$ | \(2\) |
Related subgroups
Other information
Number of conjugacy classes in this autjugacy class | $1$ |
Möbius function | $1$ |
Projective image | not computed |