Properties

Label 1944.2428.54.p1.a1
Order $ 2^{2} \cdot 3^{2} $
Index $ 2 \cdot 3^{3} $
Normal No

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Subgroup ($H$) information

Description:$C_3\times A_4$
Order: \(36\)\(\medspace = 2^{2} \cdot 3^{2} \)
Index: \(54\)\(\medspace = 2 \cdot 3^{3} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $b, c^{2}, c^{3}, d^{9}$ Copy content Toggle raw display
Derived length: $2$

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

Ambient group ($G$) information

Description: $(A_4\times \He_3).S_3$
Order: \(1944\)\(\medspace = 2^{3} \cdot 3^{5} \)
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_6^2.C_3^5.C_2^3$, of order \(69984\)\(\medspace = 2^{5} \cdot 3^{7} \)
$\operatorname{Aut}(H)$ $S_3\times S_4$, of order \(144\)\(\medspace = 2^{4} \cdot 3^{2} \)
$\operatorname{res}(S)$$C_2\times S_4$, of order \(48\)\(\medspace = 2^{4} \cdot 3 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(162\)\(\medspace = 2 \cdot 3^{4} \)
$W$$S_4$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)

Related subgroups

Centralizer:$C_3\times C_9$
Normalizer:$(C_3\times C_9):S_4$
Normal closure:$C_3^2\times A_4$
Core:$A_4$
Minimal over-subgroups:$C_3^2\times A_4$$C_3:S_4$
Maximal under-subgroups:$A_4$$C_2\times C_6$$A_4$$A_4$$C_3^2$
Autjugate subgroups:1944.2428.54.p1.b11944.2428.54.p1.c1

Other information

Number of subgroups in this conjugacy class$3$
Möbius function$0$
Projective image$(A_4\times \He_3).S_3$