Properties

Label 31104.mm.72.bx1
Order $ 2^{4} \cdot 3^{3} $
Index $ 2^{3} \cdot 3^{2} $
Normal No

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Subgroup ($H$) information

Description:$C_2\times \PU(3,2)$
Order: \(432\)\(\medspace = 2^{4} \cdot 3^{3} \)
Index: \(72\)\(\medspace = 2^{3} \cdot 3^{2} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\langle(7,12)(8,11)(9,10)(13,15), (1,4)(2,6)(8,11,10,9,15,13)(12,14), (7,13,10) \!\cdots\! \rangle$ Copy content Toggle raw display
Derived length: $4$

The subgroup is nonabelian and 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 \(62208\)\(\medspace = 2^{8} \cdot 3^{5} \)
$\operatorname{Aut}(H)$ $C_3^2:\GL(2,3)$, of order \(432\)\(\medspace = 2^{4} \cdot 3^{3} \)
$W$$C_3^2:\GL(2,3)$, of order \(432\)\(\medspace = 2^{4} \cdot 3^{3} \)

Related subgroups

Centralizer:$D_4$
Normalizer:$C_2^4.\SL(3,3)$
Normal closure:$C_3^3:(S_3\times \SL(2,3))$
Core:$\PU(3,2)$
Minimal over-subgroups:$S_3\times \PU(3,2)$$C_6^2:\SL(2,3)$$C_2\times C_3^2:\GL(2,3)$$C_2\times C_3^2:\GL(2,3)$$C_4\times \PU(3,2)$$(C_3\times C_6).\GL(2,3)$
Maximal under-subgroups:$\PU(3,2)$$C_2\times \PSU(3,2)$$C_3^2:D_6$$C_2\times \SL(2,3)$

Other information

Number of subgroups in this autjugacy class$9$
Number of conjugacy classes in this autjugacy class$1$
Möbius function$8$
Projective image$C_3^4:(D_4\times \GL(2,3))$