Finite Group Databasebeta
Cayley diagram

#94253

order512
nilpotency class5
isoclinismisoclinic class of #94206
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1380
commutatorC2×C16C42
Frattini, cosocleC2×C4×C16C22
prime radicalC23#367
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

127 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)(11,21)(12,25)(13,23)(14,24)(17,18)(19,36)(20,22)(26,39)(27,37)(28,38)(29,30)(31,35)(32,34)(33,40);(2,5)(3,7)(9,10,12,17,27,32,11,22,24,35,39,30,23,29,38,31,15,20,28,34,13,18,26,16,14,19,21,33,37,40,25,36)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1449);