Properties

Label 1728.1701.12.p1.b1
Order $ 2^{4} \cdot 3^{2} $
Index $ 2^{2} \cdot 3 $
Normal No

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Subgroup ($H$) information

Description:$C_{12}:C_{12}$
Order: \(144\)\(\medspace = 2^{4} \cdot 3^{2} \)
Index: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Exponent: \(12\)\(\medspace = 2^{2} \cdot 3 \)
Generators: $a^{6}b^{9}, c^{6}, b^{6}, c^{9}, a^{4}b^{6}c^{4}, b^{4}$ Copy content Toggle raw display
Nilpotency class: $2$
Derived length: $2$

The subgroup is nonabelian, nilpotent (hence solvable, supersolvable, and monomial), and metacyclic (hence metabelian).

Ambient group ($G$) information

Description: $C_{12}^2.D_6$
Order: \(1728\)\(\medspace = 2^{6} \cdot 3^{3} \)
Exponent: \(24\)\(\medspace = 2^{3} \cdot 3 \)
Derived length:$2$

The ambient group is nonabelian, supersolvable (hence solvable and monomial), 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)$$\GL(2,3).C_2^6$, of order \(27648\)\(\medspace = 2^{10} \cdot 3^{3} \)
$\operatorname{Aut}(H)$ $C_2^2\wr C_2\times \GL(2,3)$, of order \(1536\)\(\medspace = 2^{9} \cdot 3 \)
$\card{W}$\(24\)\(\medspace = 2^{3} \cdot 3 \)

Related subgroups

Centralizer:$C_6^2$
Normalizer:$C_{12}^2.C_6$
Normal closure:$C_4:C_4\times \He_3$
Core:$C_4:C_{12}$
Minimal over-subgroups:$C_4:C_4\times \He_3$$C_{12}^2.C_2$
Maximal under-subgroups:$C_6\times C_{12}$$C_6\times C_{12}$$C_6\times C_{12}$$C_4:C_{12}$$C_4:C_{12}$
Autjugate subgroups:1728.1701.12.p1.a1

Other information

Number of subgroups in this conjugacy class$2$
Möbius function not computed
Projective image not computed