Properties

Label 27722.d.334.a1.a1
Order $ 83 $
Index $ 2 \cdot 167 $
Normal Yes

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Subgroup ($H$) information

Description:$C_{83}$
Order: \(83\)
Index: \(334\)\(\medspace = 2 \cdot 167 \)
Exponent: \(83\)
Generators: $a^{334}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is characteristic (hence normal), a direct factor, cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary, hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), central, a $83$-Sylow subgroup (hence a Hall subgroup), a $p$-group, and simple.

Ambient group ($G$) information

Description: $C_{27722}$
Order: \(27722\)\(\medspace = 2 \cdot 83 \cdot 167 \)
Exponent: \(27722\)\(\medspace = 2 \cdot 83 \cdot 167 \)
Nilpotency class:$1$
Derived length:$1$

The ambient group is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 2,83,167$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group).

Quotient group ($Q$) structure

Description: $C_{334}$
Order: \(334\)\(\medspace = 2 \cdot 167 \)
Exponent: \(334\)\(\medspace = 2 \cdot 167 \)
Automorphism Group: $C_{166}$, of order \(166\)\(\medspace = 2 \cdot 83 \)
Outer Automorphisms: $C_{166}$, of order \(166\)\(\medspace = 2 \cdot 83 \)
Nilpotency class: $1$
Derived length: $1$

The quotient is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 2,167$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-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_2\times C_{6806}$, of order \(13612\)\(\medspace = 2^{2} \cdot 41 \cdot 83 \)
$\operatorname{Aut}(H)$ $C_{82}$, of order \(82\)\(\medspace = 2 \cdot 41 \)
$W$$C_1$, of order $1$

Related subgroups

Centralizer:$C_{27722}$
Normalizer:$C_{27722}$
Complements:$C_{334}$
Minimal over-subgroups:$C_{13861}$$C_{166}$
Maximal under-subgroups:$C_1$

Other information

Möbius function$1$
Projective image$C_{334}$