Finite Group Databasebeta
Cayley diagram

#168238

order512
nilpotency class3
isoclinismisoclinic class of #168113
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

858 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)(11,17)(12,20)(13,15)(14,18)(16,22)(19,24)(21,23)(25,26,29,33)(27,30,35,39)(28,31,36,32)(34,37,40,38);(1,2)(3,5)(4,6)(7,8)(9,11,13,19)(10,14,15,23)(12,21,22,18)(16,24,20,17)(25,27,29,35)(26,30,33,39)(28,34,36,40)(31,37,32,38);(1,3)(2,5)(4,7)(6,8)(9,10)(11,14)(12,16)(13,15)(17,18)(19,23)(20,22)(21,24)(26,31)(28,36)(30,37)(32,33)(34,40)(38,39);(10,15)(14,23)(16,20)(17,24)

Polycyclic presentation:

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

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 75434);