Properties

Label 7776.ga.12.bf1
Order $ 2^{3} \cdot 3^{4} $
Index $ 2^{2} \cdot 3 $
Normal No

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Subgroup ($H$) information

Description:$C_3^4:D_4$
Order: \(648\)\(\medspace = 2^{3} \cdot 3^{4} \)
Index: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\langle(1,4)(2,3), (10,17,13)(12,14,16), (11,15,18)(12,14,16), (5,6,7)(11,15,18)(12,16,14), (1,2)(3,4), (1,2,4,3)(8,9)(11,12,15,14,18,16)(13,17), (12,14,16)\rangle$ Copy content Toggle raw display
Derived length: $2$

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

Ambient group ($G$) information

Description: $C_6^3:S_3^2$
Order: \(7776\)\(\medspace = 2^{5} \cdot 3^{5} \)
Exponent: \(36\)\(\medspace = 2^{2} \cdot 3^{2} \)
Derived length:$3$

The ambient group is nonabelian and monomial (hence solvable).

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)$$C_2\times C_6^2.C_3^4.C_2^4$
$\operatorname{Aut}(H)$ $C_2^2\times \GL(2,3)\times \AGL(2,3)$
$W$$C_6:D_6$, of order \(72\)\(\medspace = 2^{3} \cdot 3^{2} \)

Related subgroups

Centralizer:$C_6^2$
Normalizer:$(C_3^3\times C_6).C_2^4$
Normal closure:$C_3\times C_6^3:S_3$
Core:$C_3^2\times C_6^2$
Minimal over-subgroups:$C_3^4:S_4$$C_6^3:C_6$$C_6^2:S_3^2$
Maximal under-subgroups:$C_3^2\times C_6^2$$C_3^2:C_6^2$$C_3^3:C_{12}$$C_6^2:C_6$$C_6^2:C_6$$C_6^2:C_6$$C_6^2:C_6$$C_6^2:C_6$

Other information

Number of subgroups in this autjugacy class$6$
Number of conjugacy classes in this autjugacy class$2$
Möbius function$-2$
Projective image$C_6^3:S_3^2$