Properties

Label 1056.234.264.a1.a1
Order $ 2^{2} $
Index $ 2^{3} \cdot 3 \cdot 11 $
Normal Yes

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Subgroup ($H$) information

Description:$C_4$
Order: \(4\)\(\medspace = 2^{2} \)
Index: \(264\)\(\medspace = 2^{3} \cdot 3 \cdot 11 \)
Exponent: \(4\)\(\medspace = 2^{2} \)
Generators: $c^{198}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is the Frattini subgroup (hence characteristic and normal), cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary, hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), and a $p$-group.

Ambient group ($G$) information

Description: $C_{24}:D_{22}$
Order: \(1056\)\(\medspace = 2^{5} \cdot 3 \cdot 11 \)
Exponent: \(264\)\(\medspace = 2^{3} \cdot 3 \cdot 11 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, and metabelian.

Quotient group ($Q$) structure

Description: $S_3\times D_{22}$
Order: \(264\)\(\medspace = 2^{3} \cdot 3 \cdot 11 \)
Exponent: \(66\)\(\medspace = 2 \cdot 3 \cdot 11 \)
Automorphism Group: $C_{11}:(C_2^2\times C_{10}\times S_3)$
Outer Automorphisms: $C_2\times C_{10}$, of order \(20\)\(\medspace = 2^{2} \cdot 5 \)
Nilpotency class: $-1$
Derived length: $2$

The quotient is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, metabelian, and an A-group.

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_{66}.C_{10}.C_2^5$
$\operatorname{Aut}(H)$ $C_2$, of order \(2\)
$\operatorname{res}(\operatorname{Aut}(G))$$C_2$, of order \(2\)
$\card{\operatorname{ker}(\operatorname{res})}$\(10560\)\(\medspace = 2^{6} \cdot 3 \cdot 5 \cdot 11 \)
$W$$C_2$, of order \(2\)

Related subgroups

Centralizer:$D_{11}\times C_{24}$
Normalizer:$C_{24}:D_{22}$
Minimal over-subgroups:$C_{44}$$C_{12}$$C_8$$C_2\times C_4$$D_4$$D_4$$Q_8$$Q_8$$C_8$
Maximal under-subgroups:$C_2$

Other information

Möbius function$-264$
Projective image$D_{11}\times D_{12}$