Properties

Label 960.10124.96.b1
Order $ 2 \cdot 5 $
Index $ 2^{5} \cdot 3 $
Normal Yes

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Subgroup ($H$) information

Description:$C_{10}$
Order: \(10\)\(\medspace = 2 \cdot 5 \)
Index: \(96\)\(\medspace = 2^{5} \cdot 3 \)
Exponent: \(10\)\(\medspace = 2 \cdot 5 \)
Generators: $d^{30}, d^{12}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is characteristic (hence normal), cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 2,5$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), and central.

Ambient group ($G$) information

Description: $S_3\times D_4\times C_{20}$
Order: \(960\)\(\medspace = 2^{6} \cdot 3 \cdot 5 \)
Exponent: \(60\)\(\medspace = 2^{2} \cdot 3 \cdot 5 \)
Derived length:$2$

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

Quotient group ($Q$) structure

Description: $C_{12}:C_2^3$
Order: \(96\)\(\medspace = 2^{5} \cdot 3 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Automorphism Group: $S_3\times C_2^6:S_4$, of order \(9216\)\(\medspace = 2^{10} \cdot 3^{2} \)
Outer Automorphisms: $C_2^6:S_4$, of order \(1536\)\(\medspace = 2^{9} \cdot 3 \)
Nilpotency class: $-1$
Derived length: $2$

The quotient is nonabelian, supersolvable (hence solvable and monomial), hyperelementary for $p = 2$, metabelian, 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_3:(C_2^7.C_2^5)$
$\operatorname{Aut}(H)$ $C_4$, of order \(4\)\(\medspace = 2^{2} \)
$\operatorname{res}(\operatorname{Aut}(G))$$C_4$, of order \(4\)\(\medspace = 2^{2} \)
$\card{\operatorname{ker}(\operatorname{res})}$\(3072\)\(\medspace = 2^{10} \cdot 3 \)
$W$$C_1$, of order $1$

Related subgroups

Centralizer:$S_3\times D_4\times C_{20}$
Normalizer:$S_3\times D_4\times C_{20}$
Minimal over-subgroups:$C_{30}$$C_2\times C_{10}$$C_2\times C_{10}$$C_{20}$$C_2\times C_{10}$$C_2\times C_{10}$$C_{20}$
Maximal under-subgroups:$C_5$$C_2$

Other information

Number of conjugacy classes in this autjugacy class$1$
Möbius function$0$
Projective image$C_{12}:C_2^3$