Properties

Label 21600.a.1200.e1.a1
Order $ 2 \cdot 3^{2} $
Index $ 2^{4} \cdot 3 \cdot 5^{2} $
Normal No

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Subgroup ($H$) information

Description:$C_3\times C_6$
Order: \(18\)\(\medspace = 2 \cdot 3^{2} \)
Index: \(1200\)\(\medspace = 2^{4} \cdot 3 \cdot 5^{2} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $\langle(1,5,3)(8,10,9)(11,13,12), (1,10)(2,6)(3,8)(4,7)(5,9)(11,13,12), (11,12,13)\rangle$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), elementary for $p = 3$ (hence hyperelementary), and metacyclic.

Ambient group ($G$) information

Description: $A_5^2:C_6$
Order: \(21600\)\(\medspace = 2^{5} \cdot 3^{3} \cdot 5^{2} \)
Exponent: \(60\)\(\medspace = 2^{2} \cdot 3 \cdot 5 \)
Derived length:$1$

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)$$A_5^2:C_2^3$, of order \(28800\)\(\medspace = 2^{7} \cdot 3^{2} \cdot 5^{2} \)
$\operatorname{Aut}(H)$ $\GL(2,3)$, of order \(48\)\(\medspace = 2^{4} \cdot 3 \)
$W$$C_2$, of order \(2\)

Related subgroups

Centralizer:$C_3\times C_6$
Normalizer:$C_6\times S_3$
Normal closure:$A_5^2:C_6$
Core:$C_3$
Minimal over-subgroups:$C_6\times A_4$$S_3\times C_3^2$$C_6\times S_3$
Maximal under-subgroups:$C_3^2$$C_6$$C_6$$C_6$

Other information

Number of subgroups in this conjugacy class$600$
Möbius function$-2$
Projective image$\SOPlus(4,4)$