Properties

Label 384.16394.6.b1
Order $ 2^{6} $
Index $ 2 \cdot 3 $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_2\times D_{16}$
Order: \(64\)\(\medspace = 2^{6} \)
Index: \(6\)\(\medspace = 2 \cdot 3 \)
Exponent: \(16\)\(\medspace = 2^{4} \)
Generators: $ab, c, d^{3}$ Copy content Toggle raw display
Nilpotency class: $4$
Derived length: $2$

The subgroup is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), and metabelian.

Ambient group ($G$) information

Description: $D_{24}:C_2^3$
Order: \(384\)\(\medspace = 2^{7} \cdot 3 \)
Exponent: \(48\)\(\medspace = 2^{4} \cdot 3 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, 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_2^6.(C_6\times S_4).C_2^4$, of order \(147456\)\(\medspace = 2^{14} \cdot 3^{2} \)
$\operatorname{Aut}(H)$ $(C_2^2\times C_8).C_2^5$, of order \(1024\)\(\medspace = 2^{10} \)
$\card{W}$\(16\)\(\medspace = 2^{4} \)

Related subgroups

Centralizer:$C_2^3$
Normalizer:$C_2^2\times D_{16}$
Normal closure:$C_6:D_{16}$
Core:$C_2\times D_8$
Minimal over-subgroups:$C_6:D_{16}$$C_2^2\times D_{16}$
Maximal under-subgroups:$C_2\times D_8$$C_2\times D_8$$C_2\times C_{16}$$D_{16}$

Other information

Number of subgroups in this autjugacy class$36$
Number of conjugacy classes in this autjugacy class$12$
Möbius function not computed
Projective image not computed