Properties

Label 1728.34645.24.p1.a1
Order $ 2^{3} \cdot 3^{2} $
Index $ 2^{3} \cdot 3 $
Normal Yes

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Subgroup ($H$) information

Description:$C_6\times C_{12}$
Order: \(72\)\(\medspace = 2^{3} \cdot 3^{2} \)
Index: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $d^{3}, d^{6}, c^{6}, c^{4}, d^{4}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

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

Ambient group ($G$) information

Description: $(C_2\times C_4).S_3^3$
Order: \(1728\)\(\medspace = 2^{6} \cdot 3^{3} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), and metabelian.

Quotient group ($Q$) structure

Description: $C_2\times D_6$
Order: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Automorphism Group: $S_3\times S_4$, of order \(144\)\(\medspace = 2^{4} \cdot 3^{2} \)
Outer Automorphisms: $S_4$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)
Nilpotency class: $-1$
Derived length: $2$

The quotient is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, metabelian, an A-group, 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 \(55296\)\(\medspace = 2^{11} \cdot 3^{3} \)
$\operatorname{Aut}(H)$ $D_4\times \GL(2,3)$, of order \(384\)\(\medspace = 2^{7} \cdot 3 \)
$\card{W}$\(8\)\(\medspace = 2^{3} \)

Related subgroups

Centralizer:$C_3\times C_6\times C_{12}$
Normalizer:$(C_2\times C_4).S_3^3$
Minimal over-subgroups:$C_3\times C_6\times C_{12}$$D_6:C_{12}$$C_{12}:C_{12}$$C_6^2.C_2^2$$C_{12}:D_6$$C_{12}:C_{12}$$C_{12}:C_{12}$$C_6^2.C_2^2$
Maximal under-subgroups:$C_6^2$$C_3\times C_{12}$$C_2\times C_{12}$$C_2\times C_{12}$$C_2\times C_{12}$

Other information

Möbius function not computed
Projective image not computed