Properties

Label 384.12594.4.z1.a1
Order $ 2^{5} \cdot 3 $
Index $ 2^{2} $
Normal Yes

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Subgroup ($H$) information

Description:$C_6.D_8$
Order: \(96\)\(\medspace = 2^{5} \cdot 3 \)
Index: \(4\)\(\medspace = 2^{2} \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Generators: $ad^{9}, d^{8}, d^{12}, cd, c^{2}d^{6}, d^{18}$ Copy content Toggle raw display
Derived length: $2$

The subgroup is characteristic (hence normal), a semidirect factor, nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, and metabelian.

Ambient group ($G$) information

Description: $(C_2\times D_8):D_6$
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.

Quotient group ($Q$) structure

Description: $C_2^2$
Order: \(4\)\(\medspace = 2^{2} \)
Exponent: \(2\)
Automorphism Group: $S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
Outer Automorphisms: $S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
Derived length: $1$

The quotient is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), a $p$-group (hence elementary and hyperelementary), metacyclic, and rational.

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 $W = G / Z_G(H)$.

$\operatorname{Aut}(G)$Group of order \(6144\)\(\medspace = 2^{11} \cdot 3 \)
$\operatorname{Aut}(H)$ $C_{12}:C_2^5$, of order \(384\)\(\medspace = 2^{7} \cdot 3 \)
$\card{W}$\(96\)\(\medspace = 2^{5} \cdot 3 \)

Related subgroups

Centralizer:$C_2^2$
Normalizer:$(C_2\times D_8):D_6$
Complements:$C_2^2$ $C_2^2$ $C_2^2$ $C_2^2$ $C_2^2$ $C_2^2$ $C_2^2$ $C_2^2$
Minimal over-subgroups:$C_{12}.(C_2\times D_4)$$C_{24}:(C_2\times C_4)$$C_{24}:D_4$
Maximal under-subgroups:$C_6\times D_4$$C_{12}:C_4$$C_6:C_8$$D_4:C_4$

Other information

Möbius function not computed
Projective image not computed