Properties

Label 1152.153827.288.a1
Order $ 2^{2} $
Index $ 2^{5} \cdot 3^{2} $
Normal Yes

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Subgroup ($H$) information

Description:$C_2^2$
Order: \(4\)\(\medspace = 2^{2} \)
Index: \(288\)\(\medspace = 2^{5} \cdot 3^{2} \)
Exponent: \(2\)
Generators: $\langle(9,10)(11,12), (9,12)(10,11)\rangle$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is normal, a semidirect factor, abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), a $p$-group (hence elementary and hyperelementary), metacyclic, and rational.

Ambient group ($G$) information

Description: $C_3\times C_2^5:A_4$
Order: \(1152\)\(\medspace = 2^{7} \cdot 3^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$2$

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

Quotient group ($Q$) structure

Description: $C_3\times C_2^3:A_4$
Order: \(288\)\(\medspace = 2^{5} \cdot 3^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Automorphism Group: $C_2^4.C_6^2.C_2^2$, of order \(2304\)\(\medspace = 2^{8} \cdot 3^{2} \)
Outer Automorphisms: $C_2\times D_6$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)
Nilpotency class: $-1$
Derived length: $2$

The quotient is nonabelian, monomial (hence solvable), 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_2^6.C_2^6.C_3^2.D_6$, of order \(442368\)\(\medspace = 2^{14} \cdot 3^{3} \)
$\operatorname{Aut}(H)$ $S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
$\operatorname{res}(S)$$S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(18432\)\(\medspace = 2^{11} \cdot 3^{2} \)
$W$$C_3$, of order \(3\)

Related subgroups

Centralizer:$C_2^6:C_6$
Normalizer:$C_3\times C_2^5:A_4$
Complements:$C_3\times C_2^3:A_4$
Minimal over-subgroups:$C_2\times C_6$$A_4$$C_2^3$$C_2^3$$C_2^3$
Maximal under-subgroups:$C_2$

Other information

Number of subgroups in this autjugacy class$4$
Number of conjugacy classes in this autjugacy class$4$
Möbius function$0$
Projective image$C_3\times C_2^5:A_4$