Properties

Label 384.16394.2.b1
Order $ 2^{6} \cdot 3 $
Index $ 2 $
Normal Yes

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Subgroup ($H$) information

Description:$C_{24}:C_2^3$
Order: \(192\)\(\medspace = 2^{6} \cdot 3 \)
Index: \(2\)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Generators: $a, c^{4}, d^{2}, b, c^{8}, c^{14}, d^{3}$ Copy content Toggle raw display
Nilpotency class: $3$
Derived length: $2$

The subgroup is the Fitting subgroup (hence characteristic, normal, nilpotent, solvable, supersolvable, and monomial), maximal, a semidirect factor, nonabelian, elementary for $p = 2$ (hence hyperelementary), and metabelian.

Ambient group ($G$) information

Description: $D_{24}:C_2^3$
Order: \(384\)\(\medspace = 2^{7} \cdot 3 \)
Exponent: \(48\)\(\medspace = 2^{4} \cdot 3 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, 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 $1$
Nilpotency class: $1$
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

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_2^6.(C_6\times S_4).C_2^4$, of order \(147456\)\(\medspace = 2^{14} \cdot 3^{2} \)
$\operatorname{Aut}(H)$ $C_2^7.(D_4\times S_4)$, of order \(24576\)\(\medspace = 2^{13} \cdot 3 \)
$\card{W}$\(16\)\(\medspace = 2^{4} \)

Related subgroups

Centralizer:$C_2^2\times C_6$
Normalizer:$D_{24}:C_2^3$
Complements:$C_2$
Minimal over-subgroups:$D_{24}:C_2^3$
Maximal under-subgroups:$C_6\times D_8$$C_2^2\times C_{24}$$C_6\times D_8$$C_{12}:C_2^3$$C_2^2\times D_8$

Other information

Number of conjugacy classes in this autjugacy class$1$
Möbius function not computed
Projective image not computed