Properties

Label 384.2146.32.e1.a1
Order $ 2^{2} \cdot 3 $
Index $ 2^{5} $
Normal Yes

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Subgroup ($H$) information

Description:$C_2\times C_6$
Order: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Index: \(32\)\(\medspace = 2^{5} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $b^{4}d^{6}, cd^{6}, d^{4}$ 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), elementary for $p = 2$ (hence hyperelementary), and metacyclic.

Ambient group ($G$) information

Description: $(C_2\times C_4^2).D_6$
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: $D_8:C_2$
Order: \(32\)\(\medspace = 2^{5} \)
Exponent: \(8\)\(\medspace = 2^{3} \)
Automorphism Group: $D_4^2$, of order \(64\)\(\medspace = 2^{6} \)
Outer Automorphisms: $C_2^2$, of order \(4\)\(\medspace = 2^{2} \)
Nilpotency class: $3$
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)$$C_3:(C_2^8.C_2^5)$
$\operatorname{Aut}(H)$ $D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)
$\card{W}$\(2\)

Related subgroups

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

Other information

Möbius function$0$
Projective image not computed