Properties

Label 192.187.1.a1.a1
Order $ 2^{6} \cdot 3 $
Index $ 1 $
Normal Yes

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Subgroup ($H$) information

Description:$C_8.S_4$
Order: \(192\)\(\medspace = 2^{6} \cdot 3 \)
Index: $1$
Exponent: \(48\)\(\medspace = 2^{4} \cdot 3 \)
Generators: $\left(\begin{array}{rr} 6 & 0 \\ 2 & 10 \end{array}\right), \left(\begin{array}{rr} 2 & 0 \\ 15 & 15 \end{array}\right), \left(\begin{array}{rr} 16 & 0 \\ 0 & 16 \end{array}\right), \left(\begin{array}{rr} 13 & 0 \\ 4 & 4 \end{array}\right), \left(\begin{array}{rr} 5 & 13 \\ 1 & 13 \end{array}\right), \left(\begin{array}{rr} 10 & 3 \\ 6 & 7 \end{array}\right), \left(\begin{array}{rr} 1 & 0 \\ 16 & 16 \end{array}\right)$ Copy content Toggle raw display
Derived length: $4$

The subgroup is the radical (hence characteristic, normal, and solvable), a direct factor, nonabelian, and a Hall subgroup.

Ambient group ($G$) information

Description: $C_8.S_4$
Order: \(192\)\(\medspace = 2^{6} \cdot 3 \)
Exponent: \(48\)\(\medspace = 2^{4} \cdot 3 \)
Derived length:$4$

The ambient group is nonabelian and solvable.

Quotient group ($Q$) structure

Description: $C_1$
Order: $1$
Exponent: $1$
Automorphism Group: $C_1$, of order $1$
Outer Automorphisms: $C_1$, of order $1$
Derived length: $0$

The quotient is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary (for every $p$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), a $p$-group (for every $p$), perfect, 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_2^4.D_6$, of order \(192\)\(\medspace = 2^{6} \cdot 3 \)
$\operatorname{Aut}(H)$ $C_2^4.D_6$, of order \(192\)\(\medspace = 2^{6} \cdot 3 \)
$W$$S_4$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)

Related subgroups

Centralizer:$C_8$
Normalizer:$C_8.S_4$
Complements:$C_1$
Maximal under-subgroups:$C_8.A_4$$\OD_{32}:C_2$$C_3:C_{16}$

Other information

Möbius function$1$
Projective image$S_4$