Properties

Label 5280.z.12.b1.a1
Order $ 2^{3} \cdot 5 \cdot 11 $
Index $ 2^{2} \cdot 3 $
Normal No

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Subgroup ($H$) information

Description:$C_2^2\times F_{11}$
Order: \(440\)\(\medspace = 2^{3} \cdot 5 \cdot 11 \)
Index: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Exponent: \(110\)\(\medspace = 2 \cdot 5 \cdot 11 \)
Generators: $a, d^{22}, b^{6}, b^{15}, d^{4}$ Copy content Toggle raw display
Derived length: $2$

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

Ambient group ($G$) information

Description: $F_{11}\times \GL(2,3)$
Order: \(5280\)\(\medspace = 2^{5} \cdot 3 \cdot 5 \cdot 11 \)
Exponent: \(1320\)\(\medspace = 2^{3} \cdot 3 \cdot 5 \cdot 11 \)
Derived length:$4$

The ambient group is nonabelian and solvable.

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_{11}\times A_4).C_5.C_2^4$
$\operatorname{Aut}(H)$ $S_4\times F_{11}$, of order \(2640\)\(\medspace = 2^{4} \cdot 3 \cdot 5 \cdot 11 \)
$W$$C_2\times F_{11}$, of order \(220\)\(\medspace = 2^{2} \cdot 5 \cdot 11 \)

Related subgroups

Centralizer:$C_2^2$
Normalizer:$D_4\times F_{11}$
Normal closure:$F_{11}\times \GL(2,3)$
Core:$C_2\times F_{11}$
Minimal over-subgroups:$D_6\times F_{11}$$D_4\times F_{11}$
Maximal under-subgroups:$C_2\times F_{11}$$C_{22}:C_{10}$$C_2\times F_{11}$$C_2\times F_{11}$$C_2\times F_{11}$$C_2\times D_{22}$$C_2^2\times C_{10}$

Other information

Number of subgroups in this conjugacy class$6$
Möbius function$2$
Projective image$S_4\times F_{11}$