Properties

Label 446.2.1.a1.a1
Order $ 2 \cdot 223 $
Index $ 1 $
Normal Yes

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Subgroup ($H$) information

Description:$C_{446}$
Order: \(446\)\(\medspace = 2 \cdot 223 \)
Index: $1$
Exponent: \(446\)\(\medspace = 2 \cdot 223 \)
Generators: $a^{223}, a^{2}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is the center (hence characteristic, normal, abelian, central, nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), the Fitting subgroup, the radical, the socle, a direct factor, cyclic (hence elementary ($p = 2,223$), hyperelementary, metacyclic, and a Z-group), and a Hall subgroup.

Ambient group ($G$) information

Description: $C_{446}$
Order: \(446\)\(\medspace = 2 \cdot 223 \)
Exponent: \(446\)\(\medspace = 2 \cdot 223 \)
Nilpotency class:$1$
Derived length:$1$

The ambient group is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 2,223$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group).

Quotient group ($Q$) structure

Description: $C_1$
Order: $1$
Exponent: $1$
Automorphism Group: $C_1$, of order $1$
Outer Automorphisms: $C_1$, of order $1$
Nilpotency class: $0$
Derived length: $0$

The quotient is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary (for every $p$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), a $p$-group (for every $p$), perfect, 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)$$C_{222}$, of order \(222\)\(\medspace = 2 \cdot 3 \cdot 37 \)
$\operatorname{Aut}(H)$ $C_{222}$, of order \(222\)\(\medspace = 2 \cdot 3 \cdot 37 \)
$W$$C_1$, of order $1$

Related subgroups

Centralizer:$C_{446}$
Normalizer:$C_{446}$
Complements:$C_1$
Maximal under-subgroups:$C_{223}$$C_2$

Other information

Möbius function$1$
Projective image$C_1$