Subgroup ($H$) information
Description: | $C_{24}.C_4$ |
Order: | \(96\)\(\medspace = 2^{5} \cdot 3 \) |
Index: | \(2\) |
Exponent: | \(24\)\(\medspace = 2^{3} \cdot 3 \) |
Generators: |
$a, b^{16}, b^{24}, b^{18}, a^{2}, b^{12}$
|
Derived length: | $2$ |
The subgroup is normal, maximal, nonabelian, metacyclic (hence solvable, supersolvable, monomial, and metabelian), and hyperelementary for $p = 2$.
Ambient group ($G$) information
Description: | $C_{48}.C_4$ |
Order: | \(192\)\(\medspace = 2^{6} \cdot 3 \) |
Exponent: | \(48\)\(\medspace = 2^{4} \cdot 3 \) |
Derived length: | $2$ |
The ambient group is nonabelian, metacyclic (hence solvable, supersolvable, monomial, and metabelian), and hyperelementary for $p = 2$.
Quotient group ($Q$) structure
Description: | $C_2$ |
Order: | \(2\) |
Exponent: | \(2\) |
Automorphism Group: | $C_1$, of order $1$ |
Outer Automorphisms: | $C_1$, of order $1$ |
Derived length: | $1$ |
The quotient is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary, hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), a $p$-group, simple, and rational.
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 $W = N_G(H) / Z_G(H)$.
$\operatorname{Aut}(G)$ | $D_6\times D_{16}:C_4$, of order \(1536\)\(\medspace = 2^{9} \cdot 3 \) |
$\operatorname{Aut}(H)$ | $C_{24}:C_2^4$, of order \(384\)\(\medspace = 2^{7} \cdot 3 \) |
$\operatorname{res}(S)$ | $C_{24}:C_2^4$, of order \(384\)\(\medspace = 2^{7} \cdot 3 \) |
$\card{\operatorname{ker}(\operatorname{res})}$ | \(2\) |
$W$ | $D_{24}$, of order \(48\)\(\medspace = 2^{4} \cdot 3 \) |
Related subgroups
Centralizer: | $C_4$ | ||
Normalizer: | $C_{48}.C_4$ | ||
Minimal over-subgroups: | $C_{48}.C_4$ | ||
Maximal under-subgroups: | $C_2\times C_{24}$ | $C_3:\OD_{16}$ | $C_8.C_4$ |
Autjugate subgroups: | 192.65.2.a1.b1 |
Other information
Möbius function | $-1$ |
Projective image | $D_{24}$ |