Properties

Label 6600.x.20.d1
Order $ 2 \cdot 3 \cdot 5 \cdot 11 $
Index $ 2^{2} \cdot 5 $
Normal Yes

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Subgroup ($H$) information

Description:$C_{33}:C_{10}$
Order: \(330\)\(\medspace = 2 \cdot 3 \cdot 5 \cdot 11 \)
Index: \(20\)\(\medspace = 2^{2} \cdot 5 \)
Exponent: \(330\)\(\medspace = 2 \cdot 3 \cdot 5 \cdot 11 \)
Generators: $a^{5}b^{5}, c^{44}, c^{6}, b^{2}$ Copy content Toggle raw display
Derived length: $2$

The subgroup is normal, a direct factor, nonabelian, and a Z-group (hence solvable, supersolvable, monomial, metacyclic, metabelian, and an A-group).

Ambient group ($G$) information

Description: $C_{66}:C_{10}^2$
Order: \(6600\)\(\medspace = 2^{3} \cdot 3 \cdot 5^{2} \cdot 11 \)
Exponent: \(330\)\(\medspace = 2 \cdot 3 \cdot 5 \cdot 11 \)
Derived length:$2$

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

Quotient group ($Q$) structure

Description: $C_2\times C_{10}$
Order: \(20\)\(\medspace = 2^{2} \cdot 5 \)
Exponent: \(10\)\(\medspace = 2 \cdot 5 \)
Automorphism Group: $C_4\times S_3$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)
Outer Automorphisms: $C_4\times S_3$, of order \(24\)\(\medspace = 2^{3} \cdot 3 \)
Derived length: $1$

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

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_2^2.C_{165}.C_{60}.C_2^3$
$\operatorname{Aut}(H)$ $S_3\times F_{11}$, of order \(660\)\(\medspace = 2^{2} \cdot 3 \cdot 5 \cdot 11 \)
$W$$C_{33}:C_{10}$, of order \(330\)\(\medspace = 2 \cdot 3 \cdot 5 \cdot 11 \)

Related subgroups

Centralizer:$C_2\times C_{10}$
Normalizer:$C_{66}:C_{10}^2$
Complements:$C_2\times C_{10}$ $C_2\times C_{10}$ $C_2\times C_{10}$ $C_2\times C_{10}$
Minimal over-subgroups:$C_{165}:C_{10}$$C_{66}:C_{10}$
Maximal under-subgroups:$C_{11}:C_{15}$$F_{11}$$D_{33}$$C_5\times S_3$

Other information

Number of subgroups in this autjugacy class$20$
Number of conjugacy classes in this autjugacy class$20$
Möbius function$-2$
Projective image$C_{66}:C_{10}^2$