Properties

Label 34992.ll.8.B
Order $ 2 \cdot 3^{7} $
Index $ 2^{3} $
Normal Yes

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Subgroup ($H$) information

Description:not computed
Order: \(4374\)\(\medspace = 2 \cdot 3^{7} \)
Index: \(8\)\(\medspace = 2^{3} \)
Exponent: not computed
Generators: $b^{3}c^{12}, c^{14}d^{14}e, d^{8}, b^{2}e, f, d^{6}, c^{6}d^{6}, e$ Copy content Toggle raw display
Derived length: not computed

The subgroup is the commutator subgroup (hence characteristic and normal), nonabelian, supersolvable (hence solvable and monomial), and metabelian. Whether it is a direct factor, a semidirect factor, elementary, hyperelementary, monomial, simple, quasisimple, perfect, almost simple, or rational has not been computed.

Ambient group ($G$) information

Description: $(C_3\times D_9^2).S_3^2$
Order: \(34992\)\(\medspace = 2^{4} \cdot 3^{7} \)
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.

Quotient group ($Q$) structure

Description: $C_2^3$
Order: \(8\)\(\medspace = 2^{3} \)
Exponent: \(2\)
Automorphism Group: $\PSL(2,7)$, of order \(168\)\(\medspace = 2^{3} \cdot 3 \cdot 7 \)
Outer Automorphisms: $\PSL(2,7)$, of order \(168\)\(\medspace = 2^{3} \cdot 3 \cdot 7 \)
Derived length: $1$

The quotient is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), a $p$-group (hence elementary and hyperelementary), and rational.

Automorphism information

Since the subgroup $H$ is characteristic, the automorphism group $\operatorname{Aut}(G)$ of the ambient group acts on $H$, yielding a homomorphism $\operatorname{res} : \operatorname{Aut}(G) \to \operatorname{Aut}(H)$. The image of $\operatorname{res}$ on the inner automorphism group $\operatorname{Inn}(G)$ is the Weyl group $W = G / Z_G(H)$.

$\operatorname{Aut}(G)$$C_3^4.C_3^3.(C_3\times D_4^2)$, of order \(419904\)\(\medspace = 2^{6} \cdot 3^{8} \)
$\operatorname{Aut}(H)$ not computed
$W$$D_9^2:D_6$, of order \(3888\)\(\medspace = 2^{4} \cdot 3^{5} \)

Related subgroups

Centralizer:$C_3^2$
Normalizer:$(C_3\times D_9^2).S_3^2$

Other information

Number of conjugacy classes in this autjugacy class$1$
Möbius function not computed
Projective image$(C_3\times D_9^2).S_3^2$