Properties

Label 1458.1131.3.c1
Order $ 2 \cdot 3^{5} $
Index $ 3 $
Normal No

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Subgroup ($H$) information

Description:$(C_3^2\times C_9):C_6$
Order: \(486\)\(\medspace = 2 \cdot 3^{5} \)
Index: \(3\)
Exponent: \(18\)\(\medspace = 2 \cdot 3^{2} \)
Generators: $a^{3}, e^{3}, d, a^{2}, bc^{2}e^{8}, cd^{2}e^{3}$ Copy content Toggle raw display
Derived length: $2$

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

Ambient group ($G$) information

Description: $(C_3^3\times C_9):C_6$
Order: \(1458\)\(\medspace = 2 \cdot 3^{6} \)
Exponent: \(18\)\(\medspace = 2 \cdot 3^{2} \)
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_3^6.C_3^4.D_6$, of order \(708588\)\(\medspace = 2^{2} \cdot 3^{11} \)
$\operatorname{Aut}(H)$ $C_3^5.S_3^3$, of order \(52488\)\(\medspace = 2^{3} \cdot 3^{8} \)
$\card{\operatorname{res}(S)}$\(26244\)\(\medspace = 2^{2} \cdot 3^{8} \)
$\card{\operatorname{ker}(\operatorname{res})}$\(9\)\(\medspace = 3^{2} \)
$W$$(C_3^2\times C_9):C_6$, of order \(486\)\(\medspace = 2 \cdot 3^{5} \)

Related subgroups

Centralizer:$C_1$
Normalizer:$(C_3^2\times C_9):C_6$
Normal closure:$(C_3^3\times C_9):C_6$
Core:$\He_3:C_3^2$
Minimal over-subgroups:$(C_3^3\times C_9):C_6$
Maximal under-subgroups:$\He_3:C_3^2$$C_3^3:C_6$$\He_3.S_3$$C_3^2:D_9$

Other information

Number of subgroups in this autjugacy class$3$
Number of conjugacy classes in this autjugacy class$1$
Möbius function$-1$
Projective image$(C_3^3\times C_9):C_6$