Subgroup ($H$) information
Description: | $C_3^2:C_6$ |
Order: | \(54\)\(\medspace = 2 \cdot 3^{3} \) |
Index: | \(12\)\(\medspace = 2^{2} \cdot 3 \) |
Exponent: | \(6\)\(\medspace = 2 \cdot 3 \) |
Generators: |
$\langle(7,8,9)(10,12,11), (2,3)(5,6)(7,10)(8,12)(9,11), (1,2,3)(4,5,6)(7,8,9)(10,12,11), (1,3,2)(4,6,5)(7,9,8)(10,12,11)\rangle$
|
Derived length: | $2$ |
The subgroup is nonabelian, supersolvable (hence solvable and monomial), metabelian, and an A-group.
Ambient group ($G$) information
Description: | $C_3^3:D_{12}$ |
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 $W = N_G(H) / Z_G(H)$.
$\operatorname{Aut}(G)$ | $S_3^4:C_2$, of order \(2592\)\(\medspace = 2^{5} \cdot 3^{4} \) |
$\operatorname{Aut}(H)$ | $C_2\times C_3^2:\GL(2,3)$, of order \(864\)\(\medspace = 2^{5} \cdot 3^{3} \) |
$\operatorname{res}(S)$ | $S_3\times D_6$, of order \(72\)\(\medspace = 2^{3} \cdot 3^{2} \) |
$\card{\operatorname{ker}(\operatorname{res})}$ | \(6\)\(\medspace = 2 \cdot 3 \) |
$W$ | $C_6:S_3$, of order \(36\)\(\medspace = 2^{2} \cdot 3^{2} \) |
Related subgroups
Other information
Number of subgroups in this conjugacy class | $6$ |
Möbius function | $0$ |
Projective image | $C_3^3:D_{12}$ |