Properties

Label 400000000.ebt.390625.a1.a1
Order $ 2^{10} $
Index $ 5^{8} $
Normal No

Downloads

Learn more

Subgroup ($H$) information

Description:$(C_2\times D_4^2):D_4$
Order: \(1024\)\(\medspace = 2^{10} \)
Index: \(390625\)\(\medspace = 5^{8} \)
Exponent: \(8\)\(\medspace = 2^{3} \)
Generators: $\langle(1,39)(2,40)(3,36)(4,37)(5,38)(6,14)(7,15)(8,11)(9,12)(10,13), (1,38,5,39) \!\cdots\! \rangle$ Copy content Toggle raw display
Nilpotency class: $4$
Derived length: $3$

The subgroup is maximal, nonabelian, a $2$-Sylow subgroup (hence nilpotent, solvable, supersolvable, a Hall subgroup, and monomial), a $p$-group (hence elementary and hyperelementary), and rational.

Ambient group ($G$) information

Description: $C_5^8.D_4^2.(C_2\times D_4)$
Order: \(400000000\)\(\medspace = 2^{10} \cdot 5^{8} \)
Exponent: \(40\)\(\medspace = 2^{3} \cdot 5 \)
Derived length:$4$

The ambient group is nonabelian and solvable. Whether it is monomial has not been computed.

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 $W = N_G(H) / Z_G(H)$.

$\operatorname{Aut}(G)$Group of order \(12800000000\)\(\medspace = 2^{15} \cdot 5^{8} \)
$\operatorname{Aut}(H)$ $C_2^9.C_2\wr D_4$, of order \(65536\)\(\medspace = 2^{16} \)
$\card{W}$ not computed

Related subgroups

Centralizer: not computed
Normalizer: not computed
Normal closure:$C_5^8.D_4^2.(C_2\times D_4)$
Core: not computed
Autjugate subgroups: Subgroups are not computed up to automorphism.

Other information

Number of subgroups in this conjugacy class$390625$
Möbius function not computed
Projective image not computed