Properties

Label 314928.qb.324.CA
Order $ 2^{2} \cdot 3^{5} $
Index $ 2^{2} \cdot 3^{4} $
Normal No

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Subgroup ($H$) information

Description:$C_3:D_9^2$
Order: \(972\)\(\medspace = 2^{2} \cdot 3^{5} \)
Index: \(324\)\(\medspace = 2^{2} \cdot 3^{4} \)
Exponent: \(18\)\(\medspace = 2 \cdot 3^{2} \)
Generators: $d^{9}, c^{3}d^{12}, e^{6}f^{3}, a^{2}b^{3}c^{8}d^{14}e^{6}f^{2}, e^{3}, c^{4}d^{16}e^{6}f^{6}, e^{7}f^{3}$ Copy content Toggle raw display
Derived length: $2$

The subgroup is nonabelian, supersolvable (hence solvable and monomial), metabelian, and an A-group.

Ambient group ($G$) information

Description: $C_9^4.C_6.D_4$
Order: \(314928\)\(\medspace = 2^{4} \cdot 3^{9} \)
Exponent: \(36\)\(\medspace = 2^{2} \cdot 3^{2} \)
Derived length:$3$

The ambient group is nonabelian and solvable. Whether it is monomial has not been computed.

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_3^7.S_3\wr C_2^2$, of order \(11337408\)\(\medspace = 2^{6} \cdot 3^{11} \)
$\operatorname{Aut}(H)$ $D_9^2:(C_3\times S_3^2)$, of order \(34992\)\(\medspace = 2^{4} \cdot 3^{7} \)
$\card{W}$\(5832\)\(\medspace = 2^{3} \cdot 3^{6} \)

Related subgroups

Centralizer:$C_9$
Normalizer:$C_9^3.C_3^2.C_2^3$
Normal closure:$C_9^4.C_2^3$
Core:$C_3^2$
Minimal over-subgroups:$C_3^2.C_3^4.C_2^2$$C_9^2.(C_6\times S_3)$$C_9^3.C_2^2$$S_3\times D_9^2$
Maximal under-subgroups:$C_9^2:S_3$$C_9^2:C_6$$C_9^2:S_3$$C_9:S_3^2$$D_9^2$$C_9:S_3^2$

Other information

Number of subgroups in this autjugacy class$12$
Number of conjugacy classes in this autjugacy class$2$
Möbius function$0$
Projective image not computed