Properties

Label 3888.by.162.k1.a1
Order $ 2^{3} \cdot 3 $
Index $ 2 \cdot 3^{4} $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_2\times A_4$
Order: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Index: \(162\)\(\medspace = 2 \cdot 3^{4} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $\langle(1,8,7)(2,6,9)(3,4,5), (1,3)(4,8), (5,7)(11,12), (4,8)(5,7)\rangle$ Copy content Toggle raw display
Derived length: $2$

The subgroup is nonabelian, monomial (hence solvable), metabelian, and an A-group.

Ambient group ($G$) information

Description: $C_3^3:(S_3\times S_4)$
Order: \(3888\)\(\medspace = 2^{4} \cdot 3^{5} \)
Exponent: \(36\)\(\medspace = 2^{2} \cdot 3^{2} \)
Derived length:$4$

The ambient group is nonabelian and monomial (hence 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)$$S_3^4:S_3$, of order \(7776\)\(\medspace = 2^{5} \cdot 3^{5} \)
$\operatorname{Aut}(H)$ $S_4$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)
$\operatorname{res}(S)$$S_4$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(4\)\(\medspace = 2^{2} \)
$W$$S_4$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)

Related subgroups

Centralizer:$C_2$
Normalizer:$C_2\times S_4$
Normal closure:$C_3^3:(S_3\times A_4)$
Core:$C_1$
Minimal over-subgroups:$S_3\wr C_3$$S_3\times A_4$$C_2\times S_4$
Maximal under-subgroups:$A_4$$C_2^3$$C_6$

Other information

Number of subgroups in this conjugacy class$81$
Möbius function$-1$
Projective image$C_3^3:(S_3\times S_4)$