Properties

Label 7776.is.72.ei1
Order $ 2^{2} \cdot 3^{3} $
Index $ 2^{3} \cdot 3^{2} $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_3^2:C_{12}$
Order: \(108\)\(\medspace = 2^{2} \cdot 3^{3} \)
Index: \(72\)\(\medspace = 2^{3} \cdot 3^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\langle(10,11)(13,15), (1,6,4)(2,3,5)(7,8,9)(10,14,11), (10,14,11)(12,15,13), (1,3,4,2,6,5)(7,8,9)(10,12,11,13)(14,15), (10,14,11)\rangle$ 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: $C_3^4:(D_4\times D_6)$
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 \(31104\)\(\medspace = 2^{7} \cdot 3^{5} \)
$\operatorname{Aut}(H)$ $F_9:C_2^2$, of order \(288\)\(\medspace = 2^{5} \cdot 3^{2} \)
$W$$S_3^2:C_2^2$, of order \(144\)\(\medspace = 2^{4} \cdot 3^{2} \)

Related subgroups

Centralizer:$C_6$
Normalizer:$S_3^3:C_2^2$
Normal closure:$(C_3^2\times \He_3):C_4$
Core:$C_3^2:C_6$
Minimal over-subgroups:$C_3\wr C_4$$C_3\wr C_4$$S_3^2:C_6$$C_3^2:C_4\times S_3$$C_2\times C_3^2:C_{12}$$C_3^2:D_{12}$
Maximal under-subgroups:$C_3^2:C_6$$C_3^2:C_4$$C_{12}$

Other information

Number of subgroups in this autjugacy class$9$
Number of conjugacy classes in this autjugacy class$1$
Möbius function$-8$
Projective image$C_3^4:(D_4\times D_6)$