Properties

Label 19440.bb.30.e1.b1
Order $ 2^{3} \cdot 3^{4} $
Index $ 2 \cdot 3 \cdot 5 $
Normal No

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Subgroup ($H$) information

Description:$S_4\times \He_3$
Order: \(648\)\(\medspace = 2^{3} \cdot 3^{4} \)
Index: \(30\)\(\medspace = 2 \cdot 3 \cdot 5 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\langle(7,8,9)(10,12,11), (2,4)(5,6)(10,12,11)(13,14,15), (7,12,14)(8,10,15)(9,11,13) \!\cdots\! \rangle$ Copy content Toggle raw display
Derived length: $3$

The subgroup is nonabelian and monomial (hence solvable).

Ambient group ($G$) information

Description: $C_3^2:C_6\times A_6$
Order: \(19440\)\(\medspace = 2^{4} \cdot 3^{5} \cdot 5 \)
Exponent: \(60\)\(\medspace = 2^{2} \cdot 3 \cdot 5 \)
Derived length:$2$

The ambient group is nonabelian and nonsolvable.

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_3^2.A_6.C_2^2$
$\operatorname{Aut}(H)$ $S_4\times C_3^2:\GL(2,3)$, of order \(10368\)\(\medspace = 2^{7} \cdot 3^{4} \)
$W$$C_6^2:D_6$, of order \(432\)\(\medspace = 2^{4} \cdot 3^{3} \)

Related subgroups

Centralizer:$C_3$
Normalizer:$C_6^2:S_3^2$
Normal closure:$\He_3\times A_6$
Core:$\He_3$
Minimal over-subgroups:$\He_3\times A_6$$C_6^2:S_3^2$
Maximal under-subgroups:$A_4\times \He_3$$D_4\times \He_3$$C_3^2\times S_4$$C_3^2\times S_4$$C_3^2\times S_4$$S_3\times \He_3$
Autjugate subgroups:19440.bb.30.e1.a1

Other information

Number of subgroups in this conjugacy class$15$
Möbius function$1$
Projective image$C_3^2:C_6\times A_6$