Properties

Label 77760.bo.19440.d1
Order $ 2^{2} $
Index $ 2^{4} \cdot 3^{5} \cdot 5 $
Normal No

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Subgroup ($H$) information

Description:$C_2^2$
Order: \(4\)\(\medspace = 2^{2} \)
Index: \(19440\)\(\medspace = 2^{4} \cdot 3^{5} \cdot 5 \)
Exponent: \(2\)
Generators: $\langle(7,11)(8,12)(9,10)(13,15), (1,4)(2,3)(7,11)(8,10)(9,12)\rangle$ 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: $C_3^2:D_6\times S_6$
Order: \(77760\)\(\medspace = 2^{6} \cdot 3^{5} \cdot 5 \)
Exponent: \(60\)\(\medspace = 2^{2} \cdot 3 \cdot 5 \)
Derived length:$3$

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_3.S_3\wr C_2.A_6.C_2^2$
$\operatorname{Aut}(H)$ $S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
$W$$C_1$, of order $1$

Related subgroups

Centralizer:$D_4\times C_2^3$
Normalizer:$D_4\times C_2^3$
Normal closure:$C_3^2:D_6\times A_6$
Core:$C_1$
Minimal over-subgroups:$D_{10}$$D_6$$D_6$$D_6$$D_6$$D_6$$C_2^3$$C_2^3$$C_2^3$$C_2^3$
Maximal under-subgroups:$C_2$$C_2$$C_2$

Other information

Number of subgroups in this autjugacy class$2430$
Number of conjugacy classes in this autjugacy class$2$
Möbius function not computed
Projective image$C_3^2:D_6\times S_6$