Properties

Label 1728.12236.16.d1.a1
Order $ 2^{2} \cdot 3^{3} $
Index $ 2^{4} $
Normal No

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Subgroup ($H$) information

Description:$C_3^2:D_6$
Order: \(108\)\(\medspace = 2^{2} \cdot 3^{3} \)
Index: \(16\)\(\medspace = 2^{4} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $a, e^{4}, e^{6}, d, cd$ Copy content Toggle raw display
Derived length: $2$

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

Ambient group ($G$) information

Description: $(C_4\times \He_3).\SD_{16}$
Order: \(1728\)\(\medspace = 2^{6} \cdot 3^{3} \)
Exponent: \(48\)\(\medspace = 2^{4} \cdot 3 \)
Derived length:$4$

The ambient group is nonabelian and solvable.

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_3^2:S_3.C_2^4.C_2^3$, of order \(6912\)\(\medspace = 2^{8} \cdot 3^{3} \)
$\operatorname{Aut}(H)$ $C_6.S_3^2$, of order \(216\)\(\medspace = 2^{3} \cdot 3^{3} \)
$\operatorname{res}(S)$$C_6.S_3^2$, of order \(216\)\(\medspace = 2^{3} \cdot 3^{3} \)
$\card{\operatorname{ker}(\operatorname{res})}$\(4\)\(\medspace = 2^{2} \)
$W$$C_6.S_3^2$, of order \(216\)\(\medspace = 2^{3} \cdot 3^{3} \)

Related subgroups

Centralizer:$C_2$
Normalizer:$C_{12}.S_3^2$
Normal closure:$\He_3:D_8$
Core:$C_2\times \He_3$
Minimal over-subgroups:$C_6.S_3^2$$C_3^2:D_{12}$$\He_3:D_4$
Maximal under-subgroups:$C_2\times \He_3$$C_3^2:C_6$$C_6\times S_3$$C_6:S_3$
Autjugate subgroups:1728.12236.16.d1.b1

Other information

Number of subgroups in this conjugacy class$4$
Möbius function$0$
Projective image$(C_2\times \He_3).\SD_{16}$