Properties

Label 1584.171.18.c1.a1
Order $ 2^{3} \cdot 11 $
Index $ 2 \cdot 3^{2} $
Normal No

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Subgroup ($H$) information

Description:$C_{11}:C_8$
Order: \(88\)\(\medspace = 2^{3} \cdot 11 \)
Index: \(18\)\(\medspace = 2 \cdot 3^{2} \)
Exponent: \(88\)\(\medspace = 2^{3} \cdot 11 \)
Generators: $ab^{15}, b^{132}, b^{24}, b^{66}$ Copy content Toggle raw display
Derived length: $2$

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

Ambient group ($G$) information

Description: $C_{132}.D_6$
Order: \(1584\)\(\medspace = 2^{4} \cdot 3^{2} \cdot 11 \)
Exponent: \(264\)\(\medspace = 2^{3} \cdot 3 \cdot 11 \)
Derived length:$2$

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

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_{33}.(C_2^5\times C_{10})$
$\operatorname{Aut}(H)$ $C_2^2\times F_{11}$, of order \(440\)\(\medspace = 2^{3} \cdot 5 \cdot 11 \)
$\operatorname{res}(S)$$C_2^2\times F_{11}$, of order \(440\)\(\medspace = 2^{3} \cdot 5 \cdot 11 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(8\)\(\medspace = 2^{3} \)
$W$$D_{22}$, of order \(44\)\(\medspace = 2^{2} \cdot 11 \)

Related subgroups

Centralizer:$C_{12}$
Normalizer:$C_{264}:C_2$
Normal closure:$C_{33}:C_8$
Core:$C_{44}$
Minimal over-subgroups:$C_{33}:C_8$$C_{11}:C_{24}$$C_{88}:C_2$
Maximal under-subgroups:$C_{44}$$C_8$

Other information

Number of subgroups in this conjugacy class$3$
Möbius function$-1$
Projective image$C_{33}:D_6$