Finite Group Databasebeta
Cayley diagram

#199218

order512
nilpotency class3
isoclinismisoclinic class of #199212
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#386
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radical#60415C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1360 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,d^2=i,e^2=hi,f^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,e^b=ei,g^b=gi,f^c=fi

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, 106414);