Properties

Label 6912.hm.24.l1
Order $ 2^{5} \cdot 3^{2} $
Index $ 2^{3} \cdot 3 $
Normal No

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Subgroup ($H$) information

Description:$C_2.D_6^2$
Order: \(288\)\(\medspace = 2^{5} \cdot 3^{2} \)
Index: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\langle(3,5)(4,6), (8,13)(9,12), (1,6)(2,3)(4,5)(7,11,14,10)(8,13)(9,12), (1,5,3) \!\cdots\! \rangle$ Copy content Toggle raw display
Derived length: $2$

The subgroup is nonabelian, supersolvable (hence solvable and monomial), metabelian, and an A-group.

Ambient group ($G$) information

Description: $(C_2\times D_6^2):S_4$
Order: \(6912\)\(\medspace = 2^{8} \cdot 3^{3} \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Derived length:$4$

The ambient group is nonabelian, solvable, and rational. 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)$$C_6^2.(C_2^4\times A_4).C_2^4$
$\operatorname{Aut}(H)$ $C_6^2.C_2^6.D_6.C_2^2$
$W$$D_6^2$, of order \(144\)\(\medspace = 2^{4} \cdot 3^{2} \)

Related subgroups

Centralizer:$C_2^3$
Normalizer:$D_6^2:C_2^3$
Normal closure:$(C_2\times D_6^2):S_4$
Core:$C_6:S_3$
Minimal over-subgroups:$C_2^2.D_6^2$$C_2^2:D_6^2$$C_2^2.D_6^2$
Maximal under-subgroups:$C_6^2:C_2^2$$C_2^2.S_3^2$$C_2^2.S_3^2$$C_6^2:C_4$$C_2^2.S_3^2$$C_2^2.S_3^2$$C_{12}:C_2^3$

Other information

Number of subgroups in this autjugacy class$6$
Number of conjugacy classes in this autjugacy class$1$
Möbius function$0$
Projective image$D_6^2:S_4$