Properties

Label 16384.ji.4.M
Order $ 2^{12} $
Index $ 2^{2} $
Normal Yes

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Subgroup ($H$) information

Description:not computed
Order: \(4096\)\(\medspace = 2^{12} \)
Index: \(4\)\(\medspace = 2^{2} \)
Exponent: not computed
Generators: $\langle(1,8)(2,20)(5,11)(6,24)(7,14)(12,18)(13,19)(16,22), (1,2,8,20)(5,6,11,24) \!\cdots\! \rangle$ Copy content Toggle raw display
Nilpotency class: not computed
Derived length: not computed

The subgroup is characteristic (hence normal), nonabelian, and a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary). 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: $C_2^8.D_4^2$
Order: \(16384\)\(\medspace = 2^{14} \)
Exponent: \(8\)\(\medspace = 2^{3} \)
Nilpotency class:$5$
Derived length:$3$

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

Quotient group ($Q$) structure

Description: $C_2^2$
Order: \(4\)\(\medspace = 2^{2} \)
Exponent: \(2\)
Automorphism Group: $S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
Outer Automorphisms: $S_3$, of order \(6\)\(\medspace = 2 \cdot 3 \)
Nilpotency class: $1$
Derived length: $1$

The quotient is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), a $p$-group (hence elementary and hyperelementary), metacyclic, and rational.

Automorphism information

Since the subgroup $H$ is characteristic, the automorphism group $\operatorname{Aut}(G)$ of the ambient group acts on $H$, yielding a homomorphism $\operatorname{res} : \operatorname{Aut}(G) \to \operatorname{Aut}(H)$. The image of $\operatorname{res}$ on the inner automorphism group $\operatorname{Inn}(G)$ is the Weyl group $W = G / Z_G(H)$.

$\operatorname{Aut}(G)$Group of order \(16777216\)\(\medspace = 2^{24} \)
$\operatorname{Aut}(H)$ not computed
$W$$C_2^6:F_7$, of order \(2688\)\(\medspace = 2^{7} \cdot 3 \cdot 7 \)

Related subgroups

Centralizer: not computed
Normalizer:$C_2^8.D_4^2$

Other information

Number of conjugacy classes in this autjugacy class$1$
Möbius function not computed
Projective image not computed