Properties

Label 1944.3414.486.b1
Order $ 2^{2} $
Index $ 2 \cdot 3^{5} $
Normal No

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Subgroup ($H$) information

Description:$C_4$
Order: \(4\)\(\medspace = 2^{2} \)
Index: \(486\)\(\medspace = 2 \cdot 3^{5} \)
Exponent: \(4\)\(\medspace = 2^{2} \)
Generators: $af^{3}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary, hyperelementary, metacyclic, metabelian, a Z-group, and an A-group) and a $p$-group.

Ambient group ($G$) information

Description: $(C_6\times \He_3).D_6$
Order: \(1944\)\(\medspace = 2^{3} \cdot 3^{5} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$3$

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

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_2^3.C_2.\SU(4,2).C_2$
$\operatorname{Aut}(H)$ $C_2$, of order \(2\)
$\operatorname{res}(S)$$C_2$, of order \(2\)
$\card{\operatorname{ker}(\operatorname{res})}$\(207360\)\(\medspace = 2^{9} \cdot 3^{4} \cdot 5 \)
$W$$C_1$, of order $1$

Related subgroups

Centralizer:$C_2\times C_{12}$
Normalizer:$C_2\times C_{12}$
Normal closure:$(C_6\times \He_3).S_3$
Core:$C_2$
Minimal over-subgroups:$C_{12}$$C_3:C_4$$C_2\times C_4$
Maximal under-subgroups:$C_2$

Other information

Number of subgroups in this autjugacy class$162$
Number of conjugacy classes in this autjugacy class$2$
Möbius function$0$
Projective image$(C_6\times \He_3):S_3$