Subgroup ($H$) information
Description: | $C_{46}.C_4^2$ |
Order: | \(736\)\(\medspace = 2^{5} \cdot 23 \) |
Index: | $1$ |
Exponent: | \(92\)\(\medspace = 2^{2} \cdot 23 \) |
Generators: |
$a^{2}, b^{2}, c^{23}, c^{2}, b, a$
|
Nilpotency class: | $2$ |
Derived length: | $2$ |
The subgroup is the Fitting subgroup (hence characteristic, normal, nilpotent, solvable, supersolvable, and monomial), the radical, a direct factor, nonabelian, a Hall subgroup, elementary for $p = 2$ (hence hyperelementary), and metabelian.
Ambient group ($G$) information
Description: | $C_{46}.C_4^2$ |
Order: | \(736\)\(\medspace = 2^{5} \cdot 23 \) |
Exponent: | \(92\)\(\medspace = 2^{2} \cdot 23 \) |
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: | $C_1$ |
Order: | $1$ |
Exponent: | $1$ |
Automorphism Group: | $C_1$, of order $1$ |
Outer Automorphisms: | $C_1$, of order $1$ |
Nilpotency class: | $0$ |
Derived length: | $0$ |
The quotient is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary (for every $p$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), a $p$-group (for every $p$), perfect, 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 $W = G / Z_G(H)$.
$\operatorname{Aut}(G)$ | $C_{22}\times C_2^4:C_3.D_4$ |
$\operatorname{Aut}(H)$ | $C_{22}\times C_2^4:C_3.D_4$ |
$W$ | $C_2^2$, of order \(4\)\(\medspace = 2^{2} \) |
Related subgroups
Centralizer: | $C_2^2\times C_{46}$ | |||
Normalizer: | $C_{46}.C_4^2$ | |||
Complements: | $C_1$ | |||
Maximal under-subgroups: | $C_2^2\times C_{92}$ | $C_2^2\times C_{92}$ | $C_2^2\times C_{92}$ | $C_2.C_4^2$ |
Other information
Möbius function | $1$ |
Projective image | $C_2^2$ |