Properties

Label 100000000.zt.256.a1.a1
Order $ 5^{8} $
Index $ 2^{8} $
Normal Yes

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Subgroup ($H$) information

Description:not computed
Order: \(390625\)\(\medspace = 5^{8} \)
Index: \(256\)\(\medspace = 2^{8} \)
Exponent: not computed
Generators: $\langle(21,22,23,24,25)(26,27,28,29,30)(31,32,33,34,35)(36,38,40,37,39), (26,27,28,29,30) \!\cdots\! \rangle$ Copy content Toggle raw display
Nilpotency class: not computed
Derived length: not computed

The subgroup is characteristic (hence normal), a semidirect factor, abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), a $5$-Sylow subgroup (hence a Hall subgroup), and a $p$-group (hence elementary and hyperelementary). Whether it is a direct factor, elementary, hyperelementary, monomial, simple, quasisimple, perfect, almost simple, or rational has not been computed.

Ambient group ($G$) information

Description: $C_5^8.D_4^2.C_2^2$
Order: \(100000000\)\(\medspace = 2^{8} \cdot 5^{8} \)
Exponent: \(40\)\(\medspace = 2^{3} \cdot 5 \)
Derived length:$4$

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

Quotient group ($Q$) structure

Description: $D_4^2:C_2^2$
Order: \(256\)\(\medspace = 2^{8} \)
Exponent: \(8\)\(\medspace = 2^{3} \)
Automorphism Group: $(C_2^2\times D_4^2).D_4$, of order \(2048\)\(\medspace = 2^{11} \)
Outer Automorphisms: $C_2^4$, of order \(16\)\(\medspace = 2^{4} \)
Nilpotency class: $4$
Derived length: $3$

The quotient is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), 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 \(1600000000\)\(\medspace = 2^{12} \cdot 5^{8} \)
$\operatorname{Aut}(H)$ 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