Properties

Label 1458.425.243.b1
Order $ 2 \cdot 3 $
Index $ 3^{5} $
Normal Yes

Downloads

Learn more

Subgroup ($H$) information

Description:$C_6$
Order: \(6\)\(\medspace = 2 \cdot 3 \)
Index: \(243\)\(\medspace = 3^{5} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Generators: $f^{3}, a$ Copy content Toggle raw display
Nilpotency class: $1$
Derived length: $1$

The subgroup is normal, a direct factor, cyclic (hence abelian, nilpotent, solvable, supersolvable, monomial, elementary ($p = 2,3$), hyperelementary, metacyclic, metabelian, a Z-group, and an A-group), and central.

Ambient group ($G$) information

Description: $C_3^5:C_6$
Order: \(1458\)\(\medspace = 2 \cdot 3^{6} \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Nilpotency class:$2$
Derived length:$2$

The ambient group is nonabelian, elementary for $p = 3$ (hence nilpotent, solvable, supersolvable, monomial, and hyperelementary), and metabelian.

Quotient group ($Q$) structure

Description: $C_3^4:C_3$
Order: \(243\)\(\medspace = 3^{5} \)
Exponent: \(3\)
Automorphism Group: $C_3^5.(S_3\times C_3^2:\GL(2,3))$, of order \(629856\)\(\medspace = 2^{5} \cdot 3^{9} \)
Outer Automorphisms: $C_3^5:(C_2\times \GL(2,3))$, of order \(23328\)\(\medspace = 2^{5} \cdot 3^{6} \)
Nilpotency class: $2$
Derived length: $2$

The quotient is nonabelian, a $p$-group (hence nilpotent, solvable, supersolvable, monomial, elementary, and hyperelementary), 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_3^7.C_3^4.C_3^2.Q_8.D_6.C_2$
$\operatorname{Aut}(H)$ $C_2$, of order \(2\)
$\operatorname{res}(S)$$C_2$, of order \(2\)
$\card{\operatorname{ker}(\operatorname{res})}$\(17006112\)\(\medspace = 2^{5} \cdot 3^{12} \)
$W$$C_1$, of order $1$

Related subgroups

Centralizer:$C_3^5:C_6$
Normalizer:$C_3^5:C_6$
Complements:$C_3^4:C_3$
Minimal over-subgroups:$C_3\times C_6$$C_3\times C_6$$C_3\times C_6$
Maximal under-subgroups:$C_3$$C_2$

Other information

Number of subgroups in this autjugacy class$9$
Number of conjugacy classes in this autjugacy class$9$
Möbius function$0$
Projective image$C_3^4:C_3$