Properties

Label 6912.ia.6.z1
Order $ 2^{7} \cdot 3^{2} $
Index $ 2 \cdot 3 $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_3:\SD_{16}\times S_4$
Order: \(1152\)\(\medspace = 2^{7} \cdot 3^{2} \)
Index: \(6\)\(\medspace = 2 \cdot 3 \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Generators: $\langle(8,15)(9,10)(11,13)(12,14), (4,5,6,7)(9,10)(11,12)(13,14), (4,5,7), (4,5) \!\cdots\! \rangle$ Copy content Toggle raw display
Derived length: $3$

The subgroup is nonabelian and monomial (hence solvable).

Ambient group ($G$) information

Description: $D_6.S_4^2$
Order: \(6912\)\(\medspace = 2^{8} \cdot 3^{3} \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Derived length:$4$

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_2^3\times A_4^2.C_2^2\times S_3$
$\operatorname{Aut}(H)$ $C_2^5.D_6^2$, of order \(4608\)\(\medspace = 2^{9} \cdot 3^{2} \)
$W$$\GL(2,\mathbb{Z}/4):D_6$, of order \(1152\)\(\medspace = 2^{7} \cdot 3^{2} \)

Related subgroups

Centralizer:$C_2$
Normalizer:$S_3\times \SD_{16}\times S_4$
Normal closure:$D_6.S_4^2$
Core:$C_6\times S_4$
Minimal over-subgroups:$S_3\times \SD_{16}\times S_4$
Maximal under-subgroups:$\GL(2,\mathbb{Z}/4):C_6$$C_3:Q_8\times S_4$$C_3:C_8\times S_4$$A_4\times C_3:\SD_{16}$$C_6.\GL(2,\mathbb{Z}/4)$$C_6.\GL(2,\mathbb{Z}/4)$$C_{12}.(C_2\times S_4)$$C_6.D_4^2$$\SD_{16}\times S_4$$D_{12}.D_6$

Other information

Number of subgroups in this autjugacy class$3$
Number of conjugacy classes in this autjugacy class$1$
Möbius function$0$
Projective image$S_3\times S_4^2$