Subgroup ($H$) information
Description: | $C_6$ |
Order: | \(6\)\(\medspace = 2 \cdot 3 \) |
Index: | \(224\)\(\medspace = 2^{5} \cdot 7 \) |
Exponent: | \(6\)\(\medspace = 2 \cdot 3 \) |
Generators: |
$d^{7}, b^{8}$
|
Nilpotency class: | $1$ |
Derived length: | $1$ |
The subgroup is 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: | $C_{28}.(C_6\times D_4)$ |
Order: | \(1344\)\(\medspace = 2^{6} \cdot 3 \cdot 7 \) |
Exponent: | \(168\)\(\medspace = 2^{3} \cdot 3 \cdot 7 \) |
Derived length: | $2$ |
The ambient group is nonabelian, supersolvable (hence solvable and monomial), and metabelian.
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 $W = N_G(H) / Z_G(H)$.
$\operatorname{Aut}(G)$ | $C_7.(C_2^5\times C_6).C_2^3$ |
$\operatorname{Aut}(H)$ | $C_2$, of order \(2\) |
$\operatorname{res}(S)$ | $C_1$, of order $1$ |
$\card{\operatorname{ker}(\operatorname{res})}$ | \(384\)\(\medspace = 2^{7} \cdot 3 \) |
$W$ | $C_1$, of order $1$ |
Related subgroups
Other information
Number of subgroups in this conjugacy class | $28$ |
Möbius function | $0$ |
Projective image | $C_{28}.(C_6\times D_4)$ |