Subgroup ($H$) information
Description: | $C_3\times A_4$ |
Order: | \(36\)\(\medspace = 2^{2} \cdot 3^{2} \) |
Index: | \(18\)\(\medspace = 2 \cdot 3^{2} \) |
Exponent: | \(6\)\(\medspace = 2 \cdot 3 \) |
Generators: |
$a^{2}, b, c^{3}, d^{3}$
|
Derived length: | $2$ |
The subgroup is nonabelian, monomial (hence solvable), metabelian, and an A-group.
Ambient group ($G$) information
Description: | $C_3^3:S_4$ |
Order: | \(648\)\(\medspace = 2^{3} \cdot 3^{4} \) |
Exponent: | \(12\)\(\medspace = 2^{2} \cdot 3 \) |
Derived length: | $3$ |
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 $W = N_G(H) / Z_G(H)$.
$\operatorname{Aut}(G)$ | $S_3\times C_6^2:D_6$, of order \(2592\)\(\medspace = 2^{5} \cdot 3^{4} \) |
$\operatorname{Aut}(H)$ | $S_3\times S_4$, of order \(144\)\(\medspace = 2^{4} \cdot 3^{2} \) |
$\operatorname{res}(S)$ | $C_2\times S_4$, of order \(48\)\(\medspace = 2^{4} \cdot 3 \) |
$\card{\operatorname{ker}(\operatorname{res})}$ | \(2\) |
$W$ | $S_4$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \) |
Related subgroups
Other information
Number of subgroups in this autjugacy class | $27$ |
Number of conjugacy classes in this autjugacy class | $9$ |
Möbius function | $0$ |
Projective image | $C_3^2:S_4$ |