Properties

Label 2304.bc.4.b1
Order $ 2^{6} \cdot 3^{2} $
Index $ 2^{2} $
Normal Yes

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Subgroup ($H$) information

Description:$C_2\times C_{12}\times S_4$
Order: \(576\)\(\medspace = 2^{6} \cdot 3^{2} \)
Index: \(4\)\(\medspace = 2^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\left(\begin{array}{rr} 1 & 15 \\ 10 & 1 \end{array}\right), \left(\begin{array}{rr} 9 & 0 \\ 0 & 9 \end{array}\right), \left(\begin{array}{rr} 16 & 15 \\ 5 & 11 \end{array}\right), \left(\begin{array}{rr} 11 & 0 \\ 0 & 11 \end{array}\right), \left(\begin{array}{rr} 13 & 4 \\ 8 & 1 \end{array}\right), \left(\begin{array}{rr} 11 & 0 \\ 10 & 11 \end{array}\right), \left(\begin{array}{rr} 11 & 10 \\ 0 & 11 \end{array}\right), \left(\begin{array}{rr} 17 & 0 \\ 0 & 17 \end{array}\right)$ Copy content Toggle raw display
Derived length: $3$

The subgroup is characteristic (hence normal), nonabelian, and monomial (hence solvable).

Ambient group ($G$) information

Description: $(C_6\times S_4):\OD_{16}$
Order: \(2304\)\(\medspace = 2^{8} \cdot 3^{2} \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Derived length:$3$

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

Quotient group ($Q$) structure

Description: $C_2^2$
Order: \(4\)\(\medspace = 2^{2} \)
Exponent: \(2\)
Automorphism Group: $S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
Outer Automorphisms: $S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
Derived length: $1$

The quotient is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), a $p$-group (hence elementary and hyperelementary), metacyclic, 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_6\times A_4).C_2^6.C_2^2$
$\operatorname{Aut}(H)$ $C_2^7:D_6$, of order \(1536\)\(\medspace = 2^{9} \cdot 3 \)
$\card{W}$\(96\)\(\medspace = 2^{5} \cdot 3 \)

Related subgroups

Centralizer:$C_2\times C_{12}$
Normalizer:$(C_6\times S_4):\OD_{16}$
Minimal over-subgroups:$C_4\times (C_6\times S_4):C_2$$C_3\times A_4.C_2^2:C_8$$C_2\times S_4\times C_3:C_8$
Maximal under-subgroups:$C_2\times C_6\times S_4$$C_2^3.C_6^2$$C_2\times A_4:C_{12}$$C_{12}\times S_4$$C_{12}\times S_4$$C_2^4.D_6$$C_2\times D_4\times C_{12}$$C_{12}\times D_6$

Other information

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