Properties

Label 17496.ha.27.b1
Order $ 2^{3} \cdot 3^{4} $
Index $ 3^{3} $
Normal No

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Subgroup ($H$) information

Description:$C_3^4:Q_8$
Order: \(648\)\(\medspace = 2^{3} \cdot 3^{4} \)
Index: \(27\)\(\medspace = 3^{3} \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $\langle(2,9,5)(4,8,10)(7,12,11)(13,15,17)(14,18,19)(16,21,20), (13,16,19)(14,15,21) \!\cdots\! \rangle$ Copy content Toggle raw display
Derived length: $3$

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

Ambient group ($G$) information

Description: $C_3^6.\SL(2,3)$
Order: \(17496\)\(\medspace = 2^{3} \cdot 3^{7} \)
Exponent: \(36\)\(\medspace = 2^{2} \cdot 3^{2} \)
Derived length:$4$

The ambient group is nonabelian and solvable. 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_3^6.C_6.C_6^2.D_6$, of order \(1889568\)\(\medspace = 2^{5} \cdot 3^{10} \)
$\operatorname{Aut}(H)$ $C_3^4:\GL(2,3):S_4$, of order \(93312\)\(\medspace = 2^{7} \cdot 3^{6} \)
$W$$C_3^4:\SL(2,3)$, of order \(1944\)\(\medspace = 2^{3} \cdot 3^{5} \)

Related subgroups

Centralizer:$C_1$
Normalizer:$C_3^4:\SL(2,3)$
Normal closure:$C_3^6.Q_8$
Core:$C_3^4$
Minimal over-subgroups:$C_3^6.Q_8$$C_3^4:\SL(2,3)$
Maximal under-subgroups:$C_3^4:C_4$$\PSU(3,2)$$\PSU(3,2)$

Other information

Number of subgroups in this autjugacy class$9$
Number of conjugacy classes in this autjugacy class$1$
Möbius function$1$
Projective image$C_3^6.\SL(2,3)$