Finite Group Databasebeta
Cayley diagram

#167872

order512
nilpotency class3
isoclinismisoclinic class of #167761
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#121D4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C23 ▷ C1

880 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=gi,b^2=gi,e^2=g,f^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fi,e^b=eg,f^b=fh,d^c=dg,e^c=eh,f^c=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 75068);