Properties

Label 80400.b.8.a1.a1
Order $ 2 \cdot 3 \cdot 5^{2} \cdot 67 $
Index $ 2^{3} $
Normal Yes

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Subgroup ($H$) information

Description:$C_{10050}$
Order: \(10050\)\(\medspace = 2 \cdot 3 \cdot 5^{2} \cdot 67 \)
Index: \(8\)\(\medspace = 2^{3} \)
Exponent: \(10050\)\(\medspace = 2 \cdot 3 \cdot 5^{2} \cdot 67 \)
Generators: $b^{3}, a^{80}, a^{16}, b^{67}, a^{200}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is characteristic (hence normal) and cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 2,3,5,67$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group).

Ambient group ($G$) information

Description: $C_{201}:C_{400}$
Order: \(80400\)\(\medspace = 2^{4} \cdot 3 \cdot 5^{2} \cdot 67 \)
Exponent: \(80400\)\(\medspace = 2^{4} \cdot 3 \cdot 5^{2} \cdot 67 \)
Derived length:$2$

The ambient group is nonabelian, a Z-group (hence solvable, supersolvable, monomial, metacyclic, metabelian, and an A-group), and hyperelementary for $p = 2$.

Quotient group ($Q$) structure

Description: $C_8$
Order: \(8\)\(\medspace = 2^{3} \)
Exponent: \(8\)\(\medspace = 2^{3} \)
Automorphism Group: $C_2^2$, of order \(4\)\(\medspace = 2^{2} \)
Outer Automorphisms: $C_2^2$, of order \(4\)\(\medspace = 2^{2} \)
Nilpotency class: $1$
Derived length: $1$

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

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)$$C_{201}.C_{330}.C_2.C_2^5$, of order \(4245120\)\(\medspace = 2^{7} \cdot 3^{2} \cdot 5 \cdot 11 \cdot 67 \)
$\operatorname{Aut}(H)$ $C_2^2\times C_{660}$, of order \(2640\)\(\medspace = 2^{4} \cdot 3 \cdot 5 \cdot 11 \)
$W$$C_2$, of order \(2\)

Related subgroups

Centralizer:$C_{40200}$
Normalizer:$C_{201}:C_{400}$
Minimal over-subgroups:$C_{20100}$
Maximal under-subgroups:$C_{5025}$$C_{3350}$$C_{2010}$$C_{150}$

Other information

Möbius function$0$
Projective image$C_{201}:C_8$