Properties

Label 6600.x.12.a1
Order $ 2 \cdot 5^{2} \cdot 11 $
Index $ 2^{2} \cdot 3 $
Normal Yes

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Subgroup ($H$) information

Description:$C_{110}:C_5$
Order: \(550\)\(\medspace = 2 \cdot 5^{2} \cdot 11 \)
Index: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Exponent: \(110\)\(\medspace = 2 \cdot 5 \cdot 11 \)
Generators: $a^{5}, b^{2}, c^{6}, a^{2}$ Copy content Toggle raw display
Derived length: $2$

The subgroup is normal, a semidirect factor, nonabelian, metacyclic (hence solvable, supersolvable, monomial, and metabelian), hyperelementary for $p = 5$, 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: $D_6$
Order: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Exponent: \(6\)\(\medspace = 2 \cdot 3 \)
Automorphism Group: $D_6$, of order \(12\)\(\medspace = 2^{2} \cdot 3 \)
Outer Automorphisms: $C_2$, of order \(2\)
Derived length: $2$

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

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$
$\operatorname{Aut}(H)$ $F_5\times F_{11}$, of order \(2200\)\(\medspace = 2^{3} \cdot 5^{2} \cdot 11 \)
$W$$F_{11}$, of order \(110\)\(\medspace = 2 \cdot 5 \cdot 11 \)

Related subgroups

Centralizer:$C_2\times C_{30}$
Normalizer:$C_{66}:C_{10}^2$
Complements:$D_6$
Minimal over-subgroups:$C_{110}:C_{15}$$C_{110}:C_{10}$$C_{10}\times F_{11}$
Maximal under-subgroups:$C_{55}:C_5$$C_{110}$$C_{11}:C_{10}$$C_5\times C_{10}$

Other information

Number of subgroups in this autjugacy class$3$
Number of conjugacy classes in this autjugacy class$3$
Möbius function$-6$
Projective image$C_{66}:C_{10}$