Properties

Label 1200.917.150.b1
Order $ 2^{3} $
Index $ 2 \cdot 3 \cdot 5^{2} $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$C_2^3$
Order: \(8\)\(\medspace = 2^{3} \)
Index: \(150\)\(\medspace = 2 \cdot 3 \cdot 5^{2} \)
Exponent: \(2\)
Generators: $a, b^{5}, c^{30}$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is abelian (hence nilpotent, solvable, supersolvable, monomial, metabelian, and an A-group), a $p$-group (hence elementary and hyperelementary), and rational.

Ambient group ($G$) information

Description: $C_{10}\times D_{60}$
Order: \(1200\)\(\medspace = 2^{4} \cdot 3 \cdot 5^{2} \)
Exponent: \(60\)\(\medspace = 2^{2} \cdot 3 \cdot 5 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), and metabelian.

Automorphism information

While the subgroup $H$ is not characteristic, the stabilizer $S$ of $H$ in the automorphism group $\operatorname{Aut}(G)$ of the ambient group acts on $H$, yielding a homomorphism $\operatorname{res} : S \to \operatorname{Aut}(H)$. The image of $\operatorname{res}$ on the inner automorphisms $\operatorname{Inn}(G) \cap S$ is the Weyl group $W = N_G(H) / Z_G(H)$.

$\operatorname{Aut}(G)$$C_{15}:(C_2\times C_4^2\times C_2\wr C_2^2)$
$\operatorname{Aut}(H)$ $\PSL(2,7)$, of order \(168\)\(\medspace = 2^{3} \cdot 3 \cdot 7 \)
$\operatorname{res}(S)$$D_4$, of order \(8\)\(\medspace = 2^{3} \)
$\card{\operatorname{ker}(\operatorname{res})}$\(128\)\(\medspace = 2^{7} \)
$W$$C_2$, of order \(2\)

Related subgroups

Centralizer:$C_2^2\times C_{10}$
Normalizer:$D_4\times C_{10}$
Normal closure:$C_2\times D_{30}$
Core:$C_2^2$
Minimal over-subgroups:$C_2^2\times C_{10}$$C_2\times D_{10}$$C_2\times D_6$$C_2\times D_4$
Maximal under-subgroups:$C_2^2$$C_2^2$$C_2^2$

Other information

Number of subgroups in this autjugacy class$30$
Number of conjugacy classes in this autjugacy class$2$
Möbius function$1$
Projective image$C_5\times D_{30}$