Properties

Label 15840.j.120.b1.b1
Order $ 2^{2} \cdot 3 \cdot 11 $
Index $ 2^{3} \cdot 3 \cdot 5 $
Normal No

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Subgroup ($H$) information

Description:$C_3:C_{44}$
Order: \(132\)\(\medspace = 2^{2} \cdot 3 \cdot 11 \)
Index: \(120\)\(\medspace = 2^{3} \cdot 3 \cdot 5 \)
Exponent: \(132\)\(\medspace = 2^{2} \cdot 3 \cdot 11 \)
Generators: $\left(\begin{array}{rrrr} 0 & 2 & 0 & 4 \\ 9 & 2 & 7 & 10 \\ 8 & 4 & 5 & 1 \\ 10 & 9 & 3 & 4 \end{array}\right), \left(\begin{array}{rrrr} 7 & 4 & 4 & 0 \\ 4 & 4 & 0 & 7 \\ 0 & 0 & 4 & 4 \\ 0 & 0 & 4 & 7 \end{array}\right), \left(\begin{array}{rrrr} 2 & 8 & 1 & 4 \\ 10 & 6 & 0 & 1 \\ 9 & 2 & 4 & 3 \\ 9 & 9 & 1 & 8 \end{array}\right), \left(\begin{array}{rrrr} 10 & 0 & 0 & 0 \\ 0 & 10 & 0 & 0 \\ 0 & 0 & 10 & 0 \\ 0 & 0 & 0 & 10 \end{array}\right)$ Copy content Toggle raw display
Derived length: $2$

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

Ambient group ($G$) information

Description: $\SL(2,11):D_6$
Order: \(15840\)\(\medspace = 2^{5} \cdot 3^{2} \cdot 5 \cdot 11 \)
Exponent: \(660\)\(\medspace = 2^{2} \cdot 3 \cdot 5 \cdot 11 \)
Derived length:$2$

The ambient group is nonabelian and nonsolvable.

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)$$(S_3\times D_4).\PSL(2,11).C_2$
$\operatorname{Aut}(H)$ $C_{10}\times D_6$, of order \(120\)\(\medspace = 2^{3} \cdot 3 \cdot 5 \)
$W$$S_3\times C_{10}$, of order \(60\)\(\medspace = 2^{2} \cdot 3 \cdot 5 \)

Related subgroups

Centralizer:$C_{22}$
Normalizer:$C_{132}.C_{10}$
Normal closure:$\SL(2,11):S_3$
Core:$C_3:C_4$
Minimal over-subgroups:$C_{33}:C_{20}$$C_{33}:Q_8$
Maximal under-subgroups:$C_{66}$$C_{44}$$C_3:C_4$
Autjugate subgroups:15840.j.120.b1.a1

Other information

Number of subgroups in this conjugacy class$12$
Möbius function$0$
Projective image not computed