Properties

Label 432.523.18.b1.a1
Order $ 2^{3} \cdot 3 $
Index $ 2 \cdot 3^{2} $
Normal No

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Subgroup ($H$) information

Description:$C_2\times D_6$
Order: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Index: \(18\)\(\medspace = 2 \cdot 3^{2} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $a, b^{3}, d^{3}, c^{2}$ Copy content Toggle raw display
Derived length: $2$

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

Ambient group ($G$) information

Description: $C_6^2:D_6$
Order: \(432\)\(\medspace = 2^{4} \cdot 3^{3} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$3$

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

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_6^2:D_6$, of order \(432\)\(\medspace = 2^{4} \cdot 3^{3} \)
$\operatorname{Aut}(H)$ $S_3\times S_4$, of order \(144\)\(\medspace = 2^{4} \cdot 3^{2} \)
$\operatorname{res}(S)$$D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(4\)\(\medspace = 2^{2} \)
$W$$D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)

Related subgroups

Centralizer:$C_2^2$
Normalizer:$S_3\times D_4$
Normal closure:$C_6^2:D_6$
Core:$C_3$
Minimal over-subgroups:$S_3\times D_6$$S_3\times D_4$
Maximal under-subgroups:$D_6$$D_6$$C_2\times C_6$$D_6$$D_6$$C_2^3$

Other information

Number of subgroups in this conjugacy class$9$
Möbius function$0$
Projective image$C_6^2:D_6$