Properties

Label 43200.be.900.j1
Order $ 2^{4} \cdot 3 $
Index $ 2^{2} \cdot 3^{2} \cdot 5^{2} $
Normal No

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Subgroup ($H$) information

Description:$C_2^2\times A_4$
Order: \(48\)\(\medspace = 2^{4} \cdot 3 \)
Index: \(900\)\(\medspace = 2^{2} \cdot 3^{2} \cdot 5^{2} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $\langle(2,3,4)(6,8)(7,9), (2,5)(3,4)(6,9)(7,8), (2,5)(3,4), (2,4,5), (2,3)(4,5)\rangle$ 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: $A_4\times A_5^2$
Order: \(43200\)\(\medspace = 2^{6} \cdot 3^{3} \cdot 5^{2} \)
Exponent: \(30\)\(\medspace = 2 \cdot 3 \cdot 5 \)
Derived length:$2$

The ambient group is nonabelian, an A-group, 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)$$S_4\times S_5\wr C_2$, of order \(691200\)\(\medspace = 2^{10} \cdot 3^{3} \cdot 5^{2} \)
$\operatorname{Aut}(H)$ $S_3\times S_4$, of order \(144\)\(\medspace = 2^{4} \cdot 3^{2} \)
$W$$C_3\times A_4$, of order \(36\)\(\medspace = 2^{2} \cdot 3^{2} \)

Related subgroups

Centralizer:$C_2^2\times A_5$
Normalizer:$A_5\times A_4^2$
Normal closure:$A_4\times A_5$
Core:$A_4$
Minimal over-subgroups:$C_2^3:C_{30}$$C_2^2:C_6^2$$A_4^2$$A_4^2$$C_2^3\times A_4$
Maximal under-subgroups:$C_2\times A_4$$C_2^4$$C_2\times C_6$

Other information

Number of subgroups in this autjugacy class$10$
Number of conjugacy classes in this autjugacy class$2$
Möbius function$0$
Projective image$A_4\times A_5^2$