Properties

Label 832.236.64.a1.a1
Order $ 13 $
Index $ 2^{6} $
Normal Yes

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Subgroup ($H$) information

Description:$C_{13}$
Order: \(13\)
Index: \(64\)\(\medspace = 2^{6} \)
Exponent: \(13\)
Generators: $c^{2}$ 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, hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), a $13$-Sylow subgroup (hence a Hall subgroup), a $p$-group, and simple.

Ambient group ($G$) information

Description: $D_{52}.C_8$
Order: \(832\)\(\medspace = 2^{6} \cdot 13 \)
Exponent: \(208\)\(\medspace = 2^{4} \cdot 13 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, and metabelian.

Quotient group ($Q$) structure

Description: $\OD_{32}:C_2$
Order: \(64\)\(\medspace = 2^{6} \)
Exponent: \(16\)\(\medspace = 2^{4} \)
Automorphism Group: $C_4^2:C_2^2$, of order \(64\)\(\medspace = 2^{6} \)
Outer Automorphisms: $C_2\times C_4$, of order \(8\)\(\medspace = 2^{3} \)
Nilpotency class: $3$
Derived length: $2$

The quotient is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), and metabelian.

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_{13}.(C_4^2\times C_{12}).C_2$
$\operatorname{Aut}(H)$ $C_{12}$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)
$\operatorname{res}(\operatorname{Aut}(G))$$C_{12}$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)
$\card{\operatorname{ker}(\operatorname{res})}$\(416\)\(\medspace = 2^{5} \cdot 13 \)
$W$$C_4$, of order \(4\)\(\medspace = 2^{2} \)

Related subgroups

Centralizer:$C_{13}\times \OD_{16}$
Normalizer:$D_{52}.C_8$
Minimal over-subgroups:$C_{26}$$C_{26}$$D_{13}$
Maximal under-subgroups:$C_1$

Other information

Möbius function$0$
Projective image$D_{52}.C_8$