Properties

Label 1190.4.34.a1.a1
Order $ 5 \cdot 7 $
Index $ 2 \cdot 17 $
Normal Yes

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Subgroup ($H$) information

Description:$C_{35}$
Order: \(35\)\(\medspace = 5 \cdot 7 \)
Index: \(34\)\(\medspace = 2 \cdot 17 \)
Exponent: \(35\)\(\medspace = 5 \cdot 7 \)
Generators: $b^{476}, b^{425}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is characteristic (hence normal), a semidirect factor, cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 5,7$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), and a Hall subgroup.

Ambient group ($G$) information

Description: $D_5\times C_{119}$
Order: \(1190\)\(\medspace = 2 \cdot 5 \cdot 7 \cdot 17 \)
Exponent: \(1190\)\(\medspace = 2 \cdot 5 \cdot 7 \cdot 17 \)
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: $C_{34}$
Order: \(34\)\(\medspace = 2 \cdot 17 \)
Exponent: \(34\)\(\medspace = 2 \cdot 17 \)
Automorphism Group: $C_{16}$, of order \(16\)\(\medspace = 2^{4} \)
Outer Automorphisms: $C_{16}$, of order \(16\)\(\medspace = 2^{4} \)
Nilpotency class: $1$
Derived length: $1$

The quotient is cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 2,17$), 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_{48}\times F_5$, of order \(1920\)\(\medspace = 2^{7} \cdot 3 \cdot 5 \)
$\operatorname{Aut}(H)$ $C_2\times C_{12}$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)
$\operatorname{res}(\operatorname{Aut}(G))$$C_2\times C_{12}$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(80\)\(\medspace = 2^{4} \cdot 5 \)
$W$$C_2$, of order \(2\)

Related subgroups

Centralizer:$C_{595}$
Normalizer:$D_5\times C_{119}$
Complements:$C_{34}$
Minimal over-subgroups:$C_{595}$$C_7\times D_5$
Maximal under-subgroups:$C_7$$C_5$

Other information

Möbius function$1$
Projective image$D_5\times C_{17}$