Finite Group Databasebeta
Cayley diagram

#120174

order512
nilpotency class3
isoclinismisoclinic class of #11234
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#391
commutatorC22×C4C22×C8
Frattini, cosocleC22×C42C23
socleC22#1441
prime radicalC24#117
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

552 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=d,c^2=d,d^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fh,c^b=cf,e^b=eh,e^c=eh,g^c=gh

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, 27370);