Finite Group Databasebeta
Cayley diagram

#112436

order512
nilpotency class3
isoclinismisoclinic class of #112421
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

902 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=hi,c^2=h,d^2=i,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fh,c^b=cf,d^b=di,f^b=fh,g^b=ghi,d^c=dh,f^c=fh,g^c=ghi

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, 19632);