Properties

Label 31104.mm.108.br1
Order $ 2^{5} \cdot 3^{2} $
Index $ 2^{2} \cdot 3^{3} $
Normal No

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Subgroup ($H$) information

Description:$Q_8:S_3^2$
Order: \(288\)\(\medspace = 2^{5} \cdot 3^{2} \)
Index: \(108\)\(\medspace = 2^{2} \cdot 3^{3} \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Generators: $\langle(1,4)(2,6)(7,13,8,11)(10,12,14,15), (7,10,8,14)(11,12,13,15), (1,3,4)(2,6,5) \!\cdots\! \rangle$ Copy content Toggle raw display
Derived length: $2$

The subgroup is nonabelian, supersolvable (hence solvable and monomial), and metabelian.

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 \(62208\)\(\medspace = 2^{8} \cdot 3^{5} \)
$\operatorname{Aut}(H)$ $C_6^2:D_4^2$, of order \(2304\)\(\medspace = 2^{8} \cdot 3^{2} \)
$W$$C_3^2:D_4^2$, of order \(576\)\(\medspace = 2^{6} \cdot 3^{2} \)

Related subgroups

Centralizer:$C_2$
Normalizer:$\SD_{16}\times \SOPlus(4,2)$
Normal closure:$C_3^3:(S_3\times \GL(2,3))$
Core:$C_3:S_3$
Minimal over-subgroups:$\PSU(3,2):S_3^2$$\SL(2,3):S_3^2$$\SD_{16}\times S_3^2$$S_3^2:\SD_{16}$$Q_8:\SOPlus(4,2)$
Maximal under-subgroups:$C_{12}:D_6$$C_{12}.D_6$$C_{12}.D_6$$C_6.D_{12}$$C_{12}.D_6$$S_3\times \SD_{16}$

Other information

Number of subgroups in this autjugacy class$54$
Number of conjugacy classes in this autjugacy class$2$
Möbius function$2$
Projective image$C_3^4:(D_4\times \GL(2,3))$