Properties

Label 432.238.36.j1.a1
Order $ 2^{2} \cdot 3 $
Index $ 2^{2} \cdot 3^{2} $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$D_6$
Order: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Index: \(36\)\(\medspace = 2^{2} \cdot 3^{2} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $a, bc^{8}d^{2}e, e$ Copy content Toggle raw display
Derived length: $2$

The subgroup is nonabelian, metacyclic (hence solvable, supersolvable, monomial, and metabelian), hyperelementary for $p = 2$, an A-group, and rational.

Ambient group ($G$) information

Description: $C_6.\SOPlus(4,2)$
Order: \(432\)\(\medspace = 2^{4} \cdot 3^{3} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$4$

The ambient group is nonabelian and solvable.

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_2^2\times \He_3:D_4$, of order \(864\)\(\medspace = 2^{5} \cdot 3^{3} \)
$\operatorname{Aut}(H)$ $D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)
$\operatorname{res}(S)$$D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(4\)\(\medspace = 2^{2} \)
$W$$D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)

Related subgroups

Centralizer:$C_2^2$
Normalizer:$D_6:C_4$
Normal closure:$C_3^2:D_6$
Core:$C_3$
Minimal over-subgroups:$S_3^2$$C_2\times D_6$
Maximal under-subgroups:$C_6$$S_3$$C_2^2$
Autjugate subgroups:432.238.36.j1.b1

Other information

Number of subgroups in this conjugacy class$9$
Möbius function$0$
Projective image$C_6.\SOPlus(4,2)$