Properties

Label 1056.91.4.c1.b1
Order $ 2^{3} \cdot 3 \cdot 11 $
Index $ 2^{2} $
Normal Yes

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Subgroup ($H$) information

Description:$C_{11}:C_{24}$
Order: \(264\)\(\medspace = 2^{3} \cdot 3 \cdot 11 \)
Index: \(4\)\(\medspace = 2^{2} \)
Exponent: \(264\)\(\medspace = 2^{3} \cdot 3 \cdot 11 \)
Generators: $ab^{3}, a^{2}b^{66}, b^{132}, b^{176}, b^{24}$ Copy content Toggle raw display
Derived length: $2$

The subgroup is normal, a semidirect factor, nonabelian, a Z-group (hence solvable, supersolvable, monomial, metacyclic, metabelian, and an A-group), and hyperelementary for $p = 2$.

Ambient group ($G$) information

Description: $C_{264}:C_4$
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, metacyclic (hence solvable, supersolvable, monomial, and metabelian), and hyperelementary for $p = 2$.

Quotient group ($Q$) structure

Description: $C_4$
Order: \(4\)\(\medspace = 2^{2} \)
Exponent: \(4\)\(\medspace = 2^{2} \)
Automorphism Group: $C_2$, of order \(2\)
Outer Automorphisms: $C_2$, of order \(2\)
Derived length: $1$

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

Automorphism information

While the subgroup $H$ is not characteristic, the stabilizer $S$ of $H$ in the automorphism group $\operatorname{Aut}(G)$ of the ambient group acts on $H$, yielding a homomorphism $\operatorname{res} : S \to \operatorname{Aut}(H)$. The image of $\operatorname{res}$ on the inner automorphisms $\operatorname{Inn}(G) \cap S$ is the Weyl group $W = N_G(H) / Z_G(H)$.

$\operatorname{Aut}(G)$$(C_2^3\times C_{11}:C_5).C_2^5$
$\operatorname{Aut}(H)$ $C_2^3\times F_{11}$, of order \(880\)\(\medspace = 2^{4} \cdot 5 \cdot 11 \)
$\operatorname{res}(S)$$C_2^3\times F_{11}$, of order \(880\)\(\medspace = 2^{4} \cdot 5 \cdot 11 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(8\)\(\medspace = 2^{3} \)
$W$$D_{22}$, of order \(44\)\(\medspace = 2^{2} \cdot 11 \)

Related subgroups

Centralizer:$C_2\times C_{12}$
Normalizer:$C_{264}:C_4$
Complements:$C_4$ $C_4$
Minimal over-subgroups:$C_{22}:C_{24}$
Maximal under-subgroups:$C_{132}$$C_{11}:C_8$$C_{24}$
Autjugate subgroups:1056.91.4.c1.a1

Other information

Möbius function$0$
Projective image$C_4\times D_{11}$