Properties

Label 1728.34719.32.a1.a1
Order $ 2 \cdot 3^{3} $
Index $ 2^{5} $
Normal Yes

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Subgroup ($H$) information

Description:$C_3^2\times C_6$
Order: \(54\)\(\medspace = 2 \cdot 3^{3} \)
Index: \(32\)\(\medspace = 2^{5} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $c^{6}, b^{2}d^{6}, c^{4}, d^{4}$ 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 elementary for $p = 3$ (hence hyperelementary).

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: $C_4.C_2^3$
Order: \(32\)\(\medspace = 2^{5} \)
Exponent: \(4\)\(\medspace = 2^{2} \)
Automorphism Group: $C_2^4:S_5$, of order \(1920\)\(\medspace = 2^{7} \cdot 3 \cdot 5 \)
Outer Automorphisms: $S_5$, of order \(120\)\(\medspace = 2^{3} \cdot 3 \cdot 5 \)
Nilpotency class: $2$
Derived length: $2$

The quotient is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), metabelian, 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 \(55296\)\(\medspace = 2^{11} \cdot 3^{3} \)
$\operatorname{Aut}(H)$ $\GL(3,3)$, of order \(11232\)\(\medspace = 2^{5} \cdot 3^{3} \cdot 13 \)
$\card{W}$\(8\)\(\medspace = 2^{3} \)

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_6^2$$C_3^2:D_6$$C_3^2:D_6$$C_3^2:C_{12}$$C_3^2:C_{12}$$C_3^2:C_{12}$
Maximal under-subgroups:$C_3^3$$C_3\times C_6$$C_3\times C_6$$C_3\times C_6$$C_3\times C_6$$C_3\times C_6$$C_3\times C_6$$C_3\times C_6$

Other information

Möbius function not computed
Projective image not computed