Properties

Label 7776.is.216.eg1
Order $ 2^{2} \cdot 3^{2} $
Index $ 2^{3} \cdot 3^{3} $
Normal No

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Subgroup ($H$) information

Description:$C_3\times C_{12}$
Order: \(36\)\(\medspace = 2^{2} \cdot 3^{2} \)
Index: \(216\)\(\medspace = 2^{3} \cdot 3^{3} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\langle(1,4,6)(2,5,3)(7,9,8), (1,5,7)(2,8,6)(3,9,4)(10,12)(11,13,14,15), (1,9,2)(3,6,7)(4,8,5), (11,14)(13,15)\rangle$ 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 $p = 3$ (hence hyperelementary), and metacyclic.

Ambient group ($G$) information

Description: $C_3^4:(D_4\times D_6)$
Order: \(7776\)\(\medspace = 2^{5} \cdot 3^{5} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$3$

The ambient group is nonabelian, solvable, and rational. Whether it is monomial has not been computed.

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_3:S_3\times \He_3).D_4^2$, of order \(31104\)\(\medspace = 2^{7} \cdot 3^{5} \)
$\operatorname{Aut}(H)$ $C_2\times \GL(2,3)$, of order \(96\)\(\medspace = 2^{5} \cdot 3 \)
$W$$C_2\times D_6$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)

Related subgroups

Centralizer:$C_3\times C_{12}$
Normalizer:$C_6.D_6^2$
Normal closure:$C_3^3:C_{12}$
Core:$C_3^2$
Minimal over-subgroups:$C_3^3:C_{12}$$C_4\times \He_3$$D_4\times C_3^2$$S_3\times C_{12}$$C_{12}:S_3$$S_3\times C_{12}$$C_3\times D_{12}$$C_3:D_{12}$$C_3\times D_{12}$
Maximal under-subgroups:$C_3\times C_6$$C_{12}$$C_{12}$

Other information

Number of subgroups in this autjugacy class$18$
Number of conjugacy classes in this autjugacy class$2$
Möbius function$-24$
Projective image$C_3^4:(D_4\times D_6)$