Finite Group Databasebeta
Cayley diagram

#134723

order512
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#121
commutatorC2×C4C22×C16
Frattini, cosocleC2×C4×C8C23
socleC22#1797
prime radicalC2×#41C2×C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

339 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2,6,9,7,4,5,15)(3,10,13,11,14,16,12,8)(17,18,19,22,20,23,25,28,21,24,26,29,27,30,31,32);(1,3,6,13,7,14,5,12)(2,8,15,16,4,11,9,10);(1,4)(2,7)(3,11)(5,15)(6,9)(8,14)(10,13)(12,16)

Polycyclic presentation:

2^9|a^2=f,b^2=dg,d^2=g,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^c=eg,f^c=fg

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 41919);