Subgroup ($H$) information
Description: | $C_4^3\times C_8$ |
Order: | \(512\)\(\medspace = 2^{9} \) |
Index: | \(12\)\(\medspace = 2^{2} \cdot 3 \) |
Exponent: | \(8\)\(\medspace = 2^{3} \) |
Generators: |
$\left(\begin{array}{rr}
7 & 24 \\
8 & 15
\end{array}\right), \left(\begin{array}{rr}
21 & 0 \\
0 & 21
\end{array}\right), \left(\begin{array}{rr}
9 & 8 \\
16 & 25
\end{array}\right), \left(\begin{array}{rr}
17 & 8 \\
24 & 17
\end{array}\right)$
|
Nilpotency class: | $1$ |
Derived length: | $1$ |
The subgroup is 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: | $C_4^4.C_{24}$ |
Order: | \(6144\)\(\medspace = 2^{11} \cdot 3 \) |
Exponent: | \(48\)\(\medspace = 2^{4} \cdot 3 \) |
Derived length: | $2$ |
The ambient group is nonabelian and metabelian (hence solvable). Whether it is monomial has not been computed.
Quotient group ($Q$) structure
Description: | $C_2\times C_6$ |
Order: | \(12\)\(\medspace = 2^{2} \cdot 3 \) |
Exponent: | \(6\)\(\medspace = 2 \cdot 3 \) |
Automorphism Group: | $D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \) |
Outer Automorphisms: | $D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \) |
Nilpotency class: | $1$ |
Derived length: | $1$ |
The quotient is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), elementary for $p = 2$ (hence hyperelementary), and metacyclic.
Automorphism information
While the subgroup $H$ is not characteristic, the stabilizer $S$ of $H$ in the automorphism group $\operatorname{Aut}(G)$ of the ambient group acts on $H$, yielding a homomorphism $\operatorname{res} : S \to \operatorname{Aut}(H)$. The image of $\operatorname{res}$ on the inner automorphisms $\operatorname{Inn}(G) \cap S$ is the Weyl group $W = N_G(H) / Z_G(H)$.
$\operatorname{Aut}(G)$ | $C_4^2.(C_2^4\times C_{12}).C_2^6.C_2^3$ |
$\operatorname{Aut}(H)$ | $C_2^{17}.C_2^6.\PSL(2,7)$ |
$W$ | $C_6$, of order \(6\)\(\medspace = 2 \cdot 3 \) |
Related subgroups
Other information
Number of subgroups in this autjugacy class | $2$ |
Number of conjugacy classes in this autjugacy class | $2$ |
Möbius function | not computed |
Projective image | $C_2^4.A_4$ |