Properties

Label 10368.qo.36.r1
Order $ 2^{5} \cdot 3^{2} $
Index $ 2^{2} \cdot 3^{2} $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_3^2:C_4\times D_4$
Order: \(288\)\(\medspace = 2^{5} \cdot 3^{2} \)
Index: \(36\)\(\medspace = 2^{2} \cdot 3^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\langle(11,13)(14,15), (2,7,5,8)(3,4,9,6)(10,12)(11,15,13,14), (2,5)(3,9)(4,6) \!\cdots\! \rangle$ Copy content Toggle raw display
Derived length: $2$

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

Ambient group ($G$) information

Description: $\SOPlus(4,2)^2.C_2$
Order: \(10368\)\(\medspace = 2^{7} \cdot 3^{4} \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Derived length:$3$

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_3^4.C_4^2.C_2^4$, of order \(20736\)\(\medspace = 2^{8} \cdot 3^{4} \)
$\operatorname{Aut}(H)$ $D_4\times F_9:C_2^2$, of order \(2304\)\(\medspace = 2^{8} \cdot 3^{2} \)
$W$$F_9:C_2^3$, of order \(576\)\(\medspace = 2^{6} \cdot 3^{2} \)

Related subgroups

Centralizer:$C_2$
Normalizer:$D_4\times F_9:C_2$
Normal closure:$C_3^4:(C_4\times D_4)$
Core:$C_3^2:C_4$
Minimal over-subgroups:$C_3^4:(C_4\times D_4)$$C_3^2:D_4^2$$D_4\times \PSU(3,2)$$D_4\times F_9$
Maximal under-subgroups:$C_6^2:C_4$$C_6^2:C_4$$C_{12}:D_6$$C_3^2:C_4^2$$(C_3\times C_{12}):C_4$$C_4\times D_4$

Other information

Number of subgroups in this autjugacy class$9$
Number of conjugacy classes in this autjugacy class$1$
Möbius function$-2$
Projective image$\SOPlus(4,2)^2.C_2$