Properties

Label 1728.34016.72.BB
Order $ 2^{3} \cdot 3 $
Index $ 2^{3} \cdot 3^{2} $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_2\times C_{12}$
Order: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Index: \(72\)\(\medspace = 2^{3} \cdot 3^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $c^{3}d^{3}, d^{6}, c^{4}, c^{6}$ 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), elementary for $p = 2$ (hence hyperelementary), and metacyclic.

Ambient group ($G$) information

Description: $(C_2\times C_4).S_3^3$
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_2\times C_2^4.\SL(3,3)$, of order \(55296\)\(\medspace = 2^{11} \cdot 3^{3} \)
$\operatorname{Aut}(H)$ $C_2\times D_4$, of order \(16\)\(\medspace = 2^{4} \)
$\card{W}$\(8\)\(\medspace = 2^{3} \)

Related subgroups

Centralizer:$C_6\times C_{12}$
Normalizer:$C_2^2.D_6^2$
Normal closure:$C_6:C_{12}$
Core:$C_2\times C_6$
Minimal over-subgroups:$C_6:C_{12}$$C_6\times C_{12}$$C_2^2:C_{12}$$D_6:C_4$$D_6:C_4$$C_4:C_{12}$$C_6\times Q_8$$C_{12}:C_4$$C_{12}:C_4$
Maximal under-subgroups:$C_2\times C_6$$C_{12}$$C_2\times C_4$

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