Properties

Label 384.11680.6.f1
Order $ 2^{6} $
Index $ 2 \cdot 3 $
Normal No

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Subgroup ($H$) information

Description:$Q_{16}:C_4$
Order: \(64\)\(\medspace = 2^{6} \)
Index: \(6\)\(\medspace = 2 \cdot 3 \)
Exponent: \(8\)\(\medspace = 2^{3} \)
Generators: $ac, b, d^{9}$ Copy content Toggle raw display
Nilpotency class: $3$
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: $C_8.(C_4\times D_6)$
Order: \(384\)\(\medspace = 2^{7} \cdot 3 \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
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)$$S_3\times D_4\times F_7$, of order \(98304\)\(\medspace = 2^{15} \cdot 3 \)
$\operatorname{Aut}(H)$ $C_2^6.D_4$, of order \(512\)\(\medspace = 2^{9} \)
$\card{W}$\(16\)\(\medspace = 2^{4} \)

Related subgroups

Centralizer:$C_2^3$
Normalizer:$C_4^2.D_4$
Normal closure:$C_8.(C_4\times S_3)$
Core:$C_8:C_4$
Minimal over-subgroups:$C_8.(C_4\times S_3)$$C_4^2.D_4$
Maximal under-subgroups:$C_8:C_4$$C_4\times Q_8$$Q_8:C_4$$C_8:C_4$$C_2\times Q_{16}$

Other information

Number of subgroups in this autjugacy class$24$
Number of conjugacy classes in this autjugacy class$8$
Möbius function not computed
Projective image not computed