Finite Group Databasebeta
Cayley diagram

#94249

order512
nilpotency class5
isoclinismisoclinic class of #94202
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1380
commutatorC2×C16C42
Frattini, cosocleC2×C4×C16C22
prime radicalC23#366
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 2 generators on 40 points:

(1,2,3,6,4,5,7,8)(10,16)(11,12)(13,21)(14,27)(17,29)(18,33)(19,32)(20,31)(22,38)(23,26)(24,25)(28,37)(30,35)(34,39)(36,40);(2,5)(3,7)(9,10,12,17,13,18,24,32,27,35,38,40,37,39,23,31,15,20,26,34,28,36,22,30,14,19,25,33,21,29,11,16)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fgh,d^2=g,e^2=fg,f^2=hi,h^2=i,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,h^a=hi,d^b=dg

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1445);