Properties

Label 31104.mm.6.l1
Order $ 2^{6} \cdot 3^{4} $
Index $ 2 \cdot 3 $
Normal No

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Subgroup ($H$) information

Description:$C_3^3:C_{12}:\SD_{16}$
Order: \(5184\)\(\medspace = 2^{6} \cdot 3^{4} \)
Index: \(6\)\(\medspace = 2 \cdot 3 \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Generators: $\langle(2,5,6)(8,9)(10,13)(11,15)(12,14), (7,15,11)(8,13,12)(9,14,10), (1,4)(2,6) \!\cdots\! \rangle$ 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 \(62208\)\(\medspace = 2^{8} \cdot 3^{5} \)
$\operatorname{Aut}(H)$ $C_3^4.C_4^2.C_2^4$, of order \(20736\)\(\medspace = 2^{8} \cdot 3^{4} \)
$W$$\SOPlus(4,2)^2.C_2$, of order \(10368\)\(\medspace = 2^{7} \cdot 3^{4} \)

Related subgroups

Centralizer:$C_1$
Normalizer:$\SOPlus(4,2)^2.C_2$
Normal closure:$C_3^3:C_{12}:\GL(2,3)$
Core:$C_3^4:(C_4\times Q_8)$
Minimal over-subgroups:$C_3^3:C_{12}:\GL(2,3)$$\SOPlus(4,2)^2.C_2$
Maximal under-subgroups:$C_3^4:(C_4\times Q_8)$$C_3^2\wr C_2.\SD_{16}$$\PSU(3,2):S_3^2$$C_3^3:C_{12}:D_4$$C_3^3:C_{12}:C_8$$Q_8:\SOPlus(4,2)$$\PSU(3,2):D_4$

Other information

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