Properties

Label 7776.is.96.c1
Order $ 3^{4} $
Index $ 2^{5} \cdot 3 $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_3\times \He_3$
Order: \(81\)\(\medspace = 3^{4} \)
Index: \(96\)\(\medspace = 2^{5} \cdot 3 \)
Exponent: \(3\)
Generators: $\langle(2,5,3)(7,8,9), (1,4,6)(2,5,3)(7,9,8), (1,9,2)(3,6,7)(4,8,5), (10,14,11)(12,15,13)\rangle$ Copy content Toggle raw display
Nilpotency class: $2$
Derived length: $2$

The subgroup is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), and metabelian.

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 \(31104\)\(\medspace = 2^{7} \cdot 3^{5} \)
$\operatorname{Aut}(H)$ $C_3^4:(S_3\times \GL(2,3))$, of order \(23328\)\(\medspace = 2^{5} \cdot 3^{6} \)
$W$$S_3\times D_6$, of order \(72\)\(\medspace = 2^{3} \cdot 3^{2} \)

Related subgroups

Centralizer:$S_3\times C_3^2$
Normalizer:$C_3^3:D_6^2$
Normal closure:$C_3^2\times \He_3$
Core:$\He_3$
Minimal over-subgroups:$C_3^2\times \He_3$$C_6\times \He_3$$S_3\times \He_3$$C_3^3:C_6$$C_3^3:S_3$$S_3\times \He_3$$C_3^3:C_6$$C_3^3:C_6$$C_3^3:S_3$$C_3^3:S_3$$C_3^3:C_6$$C_3^3:S_3$
Maximal under-subgroups:$\He_3$$C_3^3$$C_3^3$$\He_3$$\He_3$

Other information

Number of subgroups in this autjugacy class$4$
Number of conjugacy classes in this autjugacy class$2$
Möbius function$0$
Projective image$C_3^4:(D_4\times D_6)$