Properties

Label 1728.47367.72.q1
Order $ 2^{3} \cdot 3 $
Index $ 2^{3} \cdot 3^{2} $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_3\times D_4$
Order: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Index: \(72\)\(\medspace = 2^{3} \cdot 3^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $a, e^{3}, c^{2}e^{10}, e^{6}$ Copy content Toggle raw display
Nilpotency class: $2$
Derived length: $2$

The subgroup is nonabelian, elementary for $p = 2$ (hence nilpotent, solvable, supersolvable, monomial, and hyperelementary), and metacyclic (hence metabelian).

Ambient group ($G$) information

Description: $Q_8:S_3^3$
Order: \(1728\)\(\medspace = 2^{6} \cdot 3^{3} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), 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_3^3.C_2^6.D_6^2$
$\operatorname{Aut}(H)$ $C_2\times D_4$, of order \(16\)\(\medspace = 2^{4} \)
$\card{W}$\(8\)\(\medspace = 2^{3} \)

Related subgroups

Centralizer:$C_3\times C_{12}$
Normalizer:$C_6^2.C_2^3$
Normal closure:$C_3^2\times D_{12}$
Core:$C_4$
Minimal over-subgroups:$D_4\times C_3^2$$C_3\times D_{12}$$S_3\times D_4$$D_4:S_3$$D_4:C_6$
Maximal under-subgroups:$C_2\times C_6$$C_{12}$$D_4$

Other information

Number of subgroups in this autjugacy class$54$
Number of conjugacy classes in this autjugacy class$9$
Möbius function not computed
Projective image not computed