Properties

Label 115200.d.4.H
Order $ 2^{7} \cdot 3^{2} \cdot 5^{2} $
Index $ 2^{2} $
Normal No

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Subgroup ($H$) information

Description:$C_2\times S_5^2$
Order: \(28800\)\(\medspace = 2^{7} \cdot 3^{2} \cdot 5^{2} \)
Index: \(4\)\(\medspace = 2^{2} \)
Exponent: \(60\)\(\medspace = 2^{2} \cdot 3 \cdot 5 \)
Generators: $\langle(1,6)(4,10)(11,12)(13,14), (1,5,7)(2,10,4,3,9)(6,8)(11,13)(12,14), (11,13)(12,14)\rangle$ Copy content Toggle raw display
Derived length: $1$

The subgroup is nonabelian, nonsolvable, and rational.

Ambient group ($G$) information

Description: $S_5^2:D_4$
Order: \(115200\)\(\medspace = 2^{9} \cdot 3^{2} \cdot 5^{2} \)
Exponent: \(120\)\(\medspace = 2^{3} \cdot 3 \cdot 5 \)
Derived length:$2$

The ambient group is nonabelian, nonsolvable, and rational.

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_2\times A_5^2).D_4^2$, of order \(460800\)\(\medspace = 2^{11} \cdot 3^{2} \cdot 5^{2} \)
$\operatorname{Aut}(H)$ $S_5^2:D_4$, of order \(115200\)\(\medspace = 2^{9} \cdot 3^{2} \cdot 5^{2} \)
$W$$S_5^2$, of order \(14400\)\(\medspace = 2^{6} \cdot 3^{2} \cdot 5^{2} \)

Related subgroups

Centralizer:$C_2^2$
Normalizer:$C_2^2\times S_5^2$
Normal closure:$C_2^2\times S_5^2$
Core:$A_5^2:C_2^2$
Minimal over-subgroups:$C_2^2\times S_5^2$
Maximal under-subgroups:$A_5^2:C_2^2$$A_5^2:C_2^2$$S_5^2$$C_2\times S_4\times S_5$$C_2\times F_5\times S_5$$\GL(2,4):C_2^4$

Other information

Number of subgroups in this autjugacy class$2$
Number of conjugacy classes in this autjugacy class$1$
Möbius function not computed
Projective image$S_5^2:C_2^2$