Properties

Label 31104.mm.144.ex2
Order $ 2^{3} \cdot 3^{3} $
Index $ 2^{4} \cdot 3^{2} $
Normal No

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Subgroup ($H$) information

Description:$C_3^2:D_{12}$
Order: \(216\)\(\medspace = 2^{3} \cdot 3^{3} \)
Index: \(144\)\(\medspace = 2^{4} \cdot 3^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\langle(1,4)(7,8)(10,12)(14,15), (1,4)(2,6)(10,11,12)(13,15,14), (1,3,4)(2,6,5), (2,5,6), (10,11,12)(13,15,14), (1,5)(2,4)(3,6)(7,8)(11,12)(13,15)\rangle$ Copy content Toggle raw display
Derived length: $3$

The subgroup is nonabelian and monomial (hence solvable).

Ambient group ($G$) information

Description: $C_3^4:(D_4\times \GL(2,3))$
Order: \(31104\)\(\medspace = 2^{7} \cdot 3^{5} \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Derived length:$5$

The ambient group is nonabelian and solvable. 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.C_6^2.C_6.D_4.C_2$, of order \(62208\)\(\medspace = 2^{8} \cdot 3^{5} \)
$\operatorname{Aut}(H)$ $F_9:D_6$, of order \(864\)\(\medspace = 2^{5} \cdot 3^{3} \)
$W$$S_3^3:C_2$, of order \(432\)\(\medspace = 2^{4} \cdot 3^{3} \)

Related subgroups

Centralizer:$C_2$
Normalizer:$S_3^3:C_2^2$
Normal closure:$C_3^3:C_{12}:\GL(2,3)$
Core:$C_3^2:C_4$
Minimal over-subgroups:$C_3^3:D_{12}$$S_3^3:C_2$$C_2\times C_3^2:D_{12}$$S_3^3:C_2$
Maximal under-subgroups:$C_3:S_3^2$$C_3^2:C_{12}$$\SOPlus(4,2)$$D_{12}$

Other information

Number of subgroups in this autjugacy class$36$
Number of conjugacy classes in this autjugacy class$1$
Möbius function$0$
Projective image$C_3^4:(D_4\times \GL(2,3))$