Properties

Label 384.9328.24.t1
Order $ 2^{4} $
Index $ 2^{3} \cdot 3 $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_2^4$
Order: \(16\)\(\medspace = 2^{4} \)
Index: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Exponent: \(2\)
Generators: $\left(\begin{array}{rr} 13 & 0 \\ 0 & 5 \end{array}\right), \left(\begin{array}{rr} 1 & 12 \\ 0 & 1 \end{array}\right), \left(\begin{array}{rr} 13 & 0 \\ 0 & 13 \end{array}\right), \left(\begin{array}{rr} 7 & 12 \\ 0 & 7 \end{array}\right)$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

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

Ambient group ($G$) information

Description: $S_3\times C_2^3:D_4$
Order: \(384\)\(\medspace = 2^{7} \cdot 3 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, and metabelian.

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_2^8.C_3.D_6.C_2^4$
$\operatorname{Aut}(H)$ $A_8$, of order \(20160\)\(\medspace = 2^{6} \cdot 3^{2} \cdot 5 \cdot 7 \)
$\card{W}$$1$

Related subgroups

Centralizer:$C_2^4:D_4$
Normalizer:$C_2^4:D_4$
Normal closure:$C_2^2\times D_6$
Core:$C_2^3$
Minimal over-subgroups:$C_2^2\times D_6$$C_2^5$$C_2^3\times C_4$$C_2^3\times C_4$
Maximal under-subgroups:$C_2^3$$C_2^3$$C_2^3$$C_2^3$

Other information

Number of subgroups in this autjugacy class$3$
Number of conjugacy classes in this autjugacy class$1$
Möbius function not computed
Projective image not computed