Properties

Label 1536.10766179.8.d1.a1
Order $ 2^{6} \cdot 3 $
Index $ 2^{3} $
Normal Yes

Downloads

Learn more

Subgroup ($H$) information

Description:$C_2^2\times C_{48}$
Order: \(192\)\(\medspace = 2^{6} \cdot 3 \)
Index: \(8\)\(\medspace = 2^{3} \)
Exponent: \(48\)\(\medspace = 2^{4} \cdot 3 \)
Generators: $b^{4}d^{36}, d^{12}, d^{6}, c, d^{24}, d^{3}, d^{16}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is characteristic (hence normal), abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), and elementary for $p = 2$ (hence hyperelementary).

Ambient group ($G$) information

Description: $(C_2\times C_{16}).D_{24}$
Order: \(1536\)\(\medspace = 2^{9} \cdot 3 \)
Exponent: \(48\)\(\medspace = 2^{4} \cdot 3 \)
Derived length:$2$

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

Quotient group ($Q$) structure

Description: $D_4$
Order: \(8\)\(\medspace = 2^{3} \)
Exponent: \(4\)\(\medspace = 2^{2} \)
Automorphism Group: $D_4$, of order \(8\)\(\medspace = 2^{3} \)
Outer Automorphisms: $C_2$, of order \(2\)
Nilpotency class: $2$
Derived length: $2$

The quotient is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), metacyclic (hence metabelian), 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_3:(C_2^2.C_2^6.C_2^6)$
$\operatorname{Aut}(H)$ $(C_2^4\times C_4):S_4$, of order \(1536\)\(\medspace = 2^{9} \cdot 3 \)
$\card{W}$\(2\)

Related subgroups

Centralizer:$C_2\times C_8\times C_{48}$
Normalizer:$(C_2\times C_{16}).D_{24}$
Minimal over-subgroups:$C_2\times C_4\times C_{48}$$(C_2^2\times C_{48}):C_2$$(C_2\times C_{16}).D_6$
Maximal under-subgroups:$C_2^2\times C_{24}$$C_2\times C_{48}$$C_2\times C_{48}$$C_2\times C_{48}$$C_2\times C_{48}$$C_2^2\times C_{16}$

Other information

Möbius function not computed
Projective image not computed