Subgroup ($H$) information
Description: | $C_6$ |
Order: | \(6\)\(\medspace = 2 \cdot 3 \) |
Index: | \(32\)\(\medspace = 2^{5} \) |
Exponent: | \(6\)\(\medspace = 2 \cdot 3 \) |
Generators: |
$b^{4}, c^{4}$
|
Nilpotency class: | $1$ |
Derived length: | $1$ |
The subgroup is characteristic (hence normal) and cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 2,3$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group).
Ambient group ($G$) information
Description: | $C_4^2.D_6$ |
Order: | \(192\)\(\medspace = 2^{6} \cdot 3 \) |
Exponent: | \(24\)\(\medspace = 2^{3} \cdot 3 \) |
Derived length: | $2$ |
The ambient group is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, and metabelian.
Quotient group ($Q$) structure
Description: | $C_4^2:C_2$ |
Order: | \(32\)\(\medspace = 2^{5} \) |
Exponent: | \(4\)\(\medspace = 2^{2} \) |
Automorphism Group: | $C_2^5:D_4$, of order \(256\)\(\medspace = 2^{8} \) |
Outer Automorphisms: | $D_4^2$, of order \(64\)\(\medspace = 2^{6} \) |
Nilpotency class: | $2$ |
Derived length: | $2$ |
The quotient is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), and metabelian.
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 $W = G / Z_G(H)$.
$\operatorname{Aut}(G)$ | $C_3:(C_2\times C_2^6.C_2^3)$ |
$\operatorname{Aut}(H)$ | $C_2$, of order \(2\) |
$\operatorname{res}(\operatorname{Aut}(G))$ | $C_2$, of order \(2\) |
$\card{\operatorname{ker}(\operatorname{res})}$ | \(1536\)\(\medspace = 2^{9} \cdot 3 \) |
$W$ | $C_2$, of order \(2\) |
Related subgroups
Centralizer: | $C_2\times C_4\times C_{12}$ | ||||
Normalizer: | $C_4^2.D_6$ | ||||
Minimal over-subgroups: | $C_2\times C_6$ | $C_{12}$ | $C_{12}$ | $C_2\times C_6$ | $C_{12}$ |
Maximal under-subgroups: | $C_3$ | $C_2$ |
Other information
Möbius function | not computed |
Projective image | $C_2^3.D_6$ |