Properties

Label 214990848.ew.256._.J
Order $ 2^{7} \cdot 3^{8} $
Index $ 2^{8} $
Normal Yes

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Subgroup ($H$) information

Description:not computed
Order: \(839808\)\(\medspace = 2^{7} \cdot 3^{8} \)
Index: \(256\)\(\medspace = 2^{8} \)
Exponent: not computed
Generators: $\langle(1,2,8,7)(3,5,9,4)(19,26,22,27)(20,23,24,21), (10,15,17)(11,13,18)(12,14,16) \!\cdots\! \rangle$ Copy content Toggle raw display
Derived length: not computed

The subgroup is normal, nonabelian, metabelian (hence solvable), and an A-group. Whether it is a direct factor, a semidirect factor, elementary, hyperelementary, monomial, simple, quasisimple, perfect, almost simple, or rational has not been computed.

Ambient group ($G$) information

Description: $C_3^8:C_8.D_8^2.\SD_{16}$
Order: \(214990848\)\(\medspace = 2^{15} \cdot 3^{8} \)
Exponent: \(96\)\(\medspace = 2^{5} \cdot 3 \)
Derived length:$4$

The ambient group is nonabelian and solvable. Whether it is monomial has not been computed.

Quotient group ($Q$) structure

Description: $(C_2^2\times C_8):C_2^3$
Order: \(256\)\(\medspace = 2^{8} \)
Exponent: \(8\)\(\medspace = 2^{3} \)
Automorphism Group: $C_2\times D_4^3.D_6$, of order \(12288\)\(\medspace = 2^{12} \cdot 3 \)
Outer Automorphisms: $C_2^2\times S_4$, of order \(96\)\(\medspace = 2^{5} \cdot 3 \)
Derived length: $2$

The quotient is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), and metabelian.

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_3^8:C_8.D_8^2.\SD_{16}.C_2^2$, of order \(859963392\)\(\medspace = 2^{17} \cdot 3^{8} \)
$\operatorname{Aut}(H)$ not computed
$\card{W}$ not computed

Related subgroups

Centralizer: not computed
Normalizer: not computed
Autjugate subgroups: Subgroups are not computed up to automorphism.

Other information

Möbius function not computed
Projective image not computed