Subgroup ($H$) information
Description: | $C_{13}$ |
Order: | \(13\) |
Index: | \(64\)\(\medspace = 2^{6} \) |
Exponent: | \(13\) |
Generators: |
$c^{2}$
|
Nilpotency class: | $1$ |
Derived length: | $1$ |
The subgroup is characteristic (hence normal), a semidirect factor, cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary, hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), a $13$-Sylow subgroup (hence a Hall subgroup), a $p$-group, and simple.
Ambient group ($G$) information
Description: | $D_{52}.C_8$ |
Order: | \(832\)\(\medspace = 2^{6} \cdot 13 \) |
Exponent: | \(208\)\(\medspace = 2^{4} \cdot 13 \) |
Derived length: | $2$ |
The ambient group is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, and metabelian.
Quotient group ($Q$) structure
Description: | $\OD_{32}:C_2$ |
Order: | \(64\)\(\medspace = 2^{6} \) |
Exponent: | \(16\)\(\medspace = 2^{4} \) |
Automorphism Group: | $C_4^2:C_2^2$, of order \(64\)\(\medspace = 2^{6} \) |
Outer Automorphisms: | $C_2\times C_4$, of order \(8\)\(\medspace = 2^{3} \) |
Nilpotency class: | $3$ |
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 $W = G / Z_G(H)$.
$\operatorname{Aut}(G)$ | $C_{13}.(C_4^2\times C_{12}).C_2$ |
$\operatorname{Aut}(H)$ | $C_{12}$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \) |
$\operatorname{res}(\operatorname{Aut}(G))$ | $C_{12}$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \) |
$\card{\operatorname{ker}(\operatorname{res})}$ | \(416\)\(\medspace = 2^{5} \cdot 13 \) |
$W$ | $C_4$, of order \(4\)\(\medspace = 2^{2} \) |
Related subgroups
Centralizer: | $C_{13}\times \OD_{16}$ | ||
Normalizer: | $D_{52}.C_8$ | ||
Minimal over-subgroups: | $C_{26}$ | $C_{26}$ | $D_{13}$ |
Maximal under-subgroups: | $C_1$ |
Other information
Möbius function | $0$ |
Projective image | $D_{52}.C_8$ |