Properties

Label 288.684.4.a1.a1
Order $ 2^{3} \cdot 3^{2} $
Index $ 2^{2} $
Normal Yes

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Subgroup ($H$) information

Description:$S_3\times C_{12}$
Order: \(72\)\(\medspace = 2^{3} \cdot 3^{2} \)
Index: \(4\)\(\medspace = 2^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $b^{3}, c^{8}, c^{18}, b^{2}, c^{12}$ Copy content Toggle raw display
Derived length: $2$

The subgroup is characteristic (hence normal), nonabelian, metacyclic (hence solvable, supersolvable, monomial, and metabelian), and an A-group.

Ambient group ($G$) information

Description: $C_{24}:D_6$
Order: \(288\)\(\medspace = 2^{5} \cdot 3^{2} \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), 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)$$C_{12}:C_2^5$, of order \(384\)\(\medspace = 2^{7} \cdot 3 \)
$\operatorname{Aut}(H)$ $C_2^2\times D_6$, of order \(48\)\(\medspace = 2^{4} \cdot 3 \)
$\operatorname{res}(\operatorname{Aut}(G))$$C_2^2\times D_6$, of order \(48\)\(\medspace = 2^{4} \cdot 3 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(8\)\(\medspace = 2^{3} \)
$W$$D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)

Related subgroups

Centralizer:$C_{24}$
Normalizer:$C_{24}:D_6$
Minimal over-subgroups:$C_{12}:D_6$$C_{12}.D_6$$S_3\times C_{24}$
Maximal under-subgroups:$C_6\times S_3$$C_3\times C_{12}$$C_3:C_{12}$$C_4\times S_3$$C_2\times C_{12}$

Other information

Möbius function$2$
Projective image$S_3\times D_4$