Subgroup ($H$) information
Description: | $C_{23}$ |
Order: | \(23\) |
Index: | \(16\)\(\medspace = 2^{4} \) |
Exponent: | \(23\) |
Generators: |
$d^{2}$
|
Nilpotency class: | $1$ |
Derived length: | $1$ |
The subgroup is characteristic (hence normal), a direct factor, cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary, hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), central, a $23$-Sylow subgroup (hence a Hall subgroup), a $p$-group, and simple.
Ambient group ($G$) information
Description: | $C_2^3\times C_{46}$ |
Order: | \(368\)\(\medspace = 2^{4} \cdot 23 \) |
Exponent: | \(46\)\(\medspace = 2 \cdot 23 \) |
Nilpotency class: | $1$ |
Derived length: | $1$ |
The ambient group is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group) and elementary for $p = 2$ (hence hyperelementary).
Quotient group ($Q$) structure
Description: | $C_2^4$ |
Order: | \(16\)\(\medspace = 2^{4} \) |
Exponent: | \(2\) |
Automorphism Group: | $A_8$, of order \(20160\)\(\medspace = 2^{6} \cdot 3^{2} \cdot 5 \cdot 7 \) |
Outer Automorphisms: | $A_8$, of order \(20160\)\(\medspace = 2^{6} \cdot 3^{2} \cdot 5 \cdot 7 \) |
Nilpotency class: | $1$ |
Derived length: | $1$ |
The quotient is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), a $p$-group (hence elementary and hyperelementary), and rational.
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 $W = G / Z_G(H)$.
$\operatorname{Aut}(G)$ | $C_{22}\times A_8$ |
$\operatorname{Aut}(H)$ | $C_{22}$, of order \(22\)\(\medspace = 2 \cdot 11 \) |
$\operatorname{res}(\operatorname{Aut}(G))$ | $C_{22}$, of order \(22\)\(\medspace = 2 \cdot 11 \) |
$\card{\operatorname{ker}(\operatorname{res})}$ | \(20160\)\(\medspace = 2^{6} \cdot 3^{2} \cdot 5 \cdot 7 \) |
$W$ | $C_1$, of order $1$ |
Related subgroups
Centralizer: | $C_2^3\times C_{46}$ |
Normalizer: | $C_2^3\times C_{46}$ |
Complements: | $C_2^4$ |
Minimal over-subgroups: | $C_{46}$ |
Maximal under-subgroups: | $C_1$ |
Other information
Number of conjugacy classes in this autjugacy class | $1$ |
Möbius function | $64$ |
Projective image | $C_2^4$ |