Properties

Label 3350.b.670.a1.a1
Order $ 5 $
Index $ 2 \cdot 5 \cdot 67 $
Normal Yes

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Subgroup ($H$) information

Description:$C_5$
Order: \(5\)
Index: \(670\)\(\medspace = 2 \cdot 5 \cdot 67 \)
Exponent: \(5\)
Generators: $b^{1005}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

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

Ambient group ($G$) information

Description: $C_{25}\times D_{67}$
Order: \(3350\)\(\medspace = 2 \cdot 5^{2} \cdot 67 \)
Exponent: \(3350\)\(\medspace = 2 \cdot 5^{2} \cdot 67 \)
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: $C_5\times D_{67}$
Order: \(670\)\(\medspace = 2 \cdot 5 \cdot 67 \)
Exponent: \(670\)\(\medspace = 2 \cdot 5 \cdot 67 \)
Automorphism Group: $C_{67}:(C_2\times C_{132})$, of order \(17688\)\(\medspace = 2^{3} \cdot 3 \cdot 11 \cdot 67 \)
Outer Automorphisms: $C_{132}$, of order \(132\)\(\medspace = 2^{2} \cdot 3 \cdot 11 \)
Nilpotency class: $-1$
Derived length: $2$

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

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_{67}:(C_2\times C_{660})$, of order \(88440\)\(\medspace = 2^{3} \cdot 3 \cdot 5 \cdot 11 \cdot 67 \)
$\operatorname{Aut}(H)$ $C_4$, of order \(4\)\(\medspace = 2^{2} \)
$\operatorname{res}(\operatorname{Aut}(G))$$C_4$, of order \(4\)\(\medspace = 2^{2} \)
$\card{\operatorname{ker}(\operatorname{res})}$\(22110\)\(\medspace = 2 \cdot 3 \cdot 5 \cdot 11 \cdot 67 \)
$W$$C_1$, of order $1$

Related subgroups

Centralizer:$C_{25}\times D_{67}$
Normalizer:$C_{25}\times D_{67}$
Minimal over-subgroups:$C_{335}$$C_{25}$$C_{10}$
Maximal under-subgroups:$C_1$

Other information

Möbius function$-67$
Projective image$C_5\times D_{67}$