Properties

Label 768.1090235.192.p2
Order $ 2^{2} $
Index $ 2^{6} \cdot 3 $
Normal No

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Subgroup ($H$) information

Description:$C_2^2$
Order: \(4\)\(\medspace = 2^{2} \)
Index: \(192\)\(\medspace = 2^{6} \cdot 3 \)
Exponent: \(2\)
Generators: $\langle(2,6)(7,8), (1,4)(3,5)(9,10)\rangle$ 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), a $p$-group (hence elementary and hyperelementary), metacyclic, and rational.

Ambient group ($G$) information

Description: $C_2^5:S_4$
Order: \(768\)\(\medspace = 2^{8} \cdot 3 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Derived length:$3$

The ambient group is nonabelian, monomial (hence solvable), 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_2^7.(S_3\times \GL(3,2))$, of order \(129024\)\(\medspace = 2^{11} \cdot 3^{2} \cdot 7 \)
$\operatorname{Aut}(H)$ $S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
$\operatorname{res}(S)$$C_2$, of order \(2\)
$\card{\operatorname{ker}(\operatorname{res})}$\(128\)\(\medspace = 2^{7} \)
$W$$C_1$, of order $1$

Related subgroups

Centralizer:$C_2^7$
Normalizer:$C_2^7$
Normal closure:$C_2^7$
Core:$C_1$
Minimal over-subgroups:$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$$C_2^3$
Maximal under-subgroups:$C_2$$C_2$

Other information

Number of subgroups in this autjugacy class$504$
Number of conjugacy classes in this autjugacy class$84$
Möbius function$0$
Projective image$C_2^5:S_4$