Properties

Label 972.798.2.b1.a1
Order $ 2 \cdot 3^{5} $
Index $ 2 $
Normal Yes

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Subgroup ($H$) information

Description:$C_3^4:C_6$
Order: \(486\)\(\medspace = 2 \cdot 3^{5} \)
Index: \(2\)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $\left(\begin{array}{rr} 71 & 75 \\ 0 & 1 \end{array}\right), \left(\begin{array}{rr} 1 & 45 \\ 45 & 46 \end{array}\right), \left(\begin{array}{rr} 1 & 60 \\ 0 & 1 \end{array}\right), \left(\begin{array}{rr} 1 & 0 \\ 0 & 31 \end{array}\right), \left(\begin{array}{rr} 73 & 54 \\ 18 & 1 \end{array}\right), \left(\begin{array}{rr} 31 & 20 \\ 30 & 31 \end{array}\right)$ Copy content Toggle raw display
Derived length: $2$

The subgroup is normal, maximal, a semidirect factor, nonabelian, supersolvable (hence solvable and monomial), and metabelian.

Ambient group ($G$) information

Description: $C_3^3:S_3^2$
Order: \(972\)\(\medspace = 2^{2} \cdot 3^{5} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Derived length:$2$

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

Quotient group ($Q$) structure

Description: $C_2$
Order: \(2\)
Exponent: \(2\)
Automorphism Group: $C_1$, of order $1$
Outer Automorphisms: $C_1$, of order $1$
Derived length: $1$

The quotient is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary, hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), a $p$-group, simple, 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_3^4:(D_4\times D_6)$, of order \(7776\)\(\medspace = 2^{5} \cdot 3^{5} \)
$\operatorname{Aut}(H)$ $C_3^4:C_3.D_6^2$, of order \(34992\)\(\medspace = 2^{4} \cdot 3^{7} \)
$\operatorname{res}(S)$$C_3^2:D_6^2$, of order \(1296\)\(\medspace = 2^{4} \cdot 3^{4} \)
$\card{\operatorname{ker}(\operatorname{res})}$\(3\)
$W$$C_3^2:S_3^2$, of order \(324\)\(\medspace = 2^{2} \cdot 3^{4} \)

Related subgroups

Centralizer:$C_3$
Normalizer:$C_3^3:S_3^2$
Complements:$C_2$ $C_2$
Minimal over-subgroups:$C_3^3:S_3^2$
Maximal under-subgroups:$C_3^2\times \He_3$$C_3^3:C_6$$C_3^3:C_6$$C_3^3:C_6$$C_3^3:C_6$$C_3^2\wr C_2$$C_3^3:C_6$
Autjugate subgroups:972.798.2.b1.b1

Other information

Möbius function$-1$
Projective image$C_3^3:S_3^2$