Finite Group Databasebeta
Cayley diagram

#120933

order512
nilpotency class3
isoclinismisoclinic class of #120932
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1442
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24C22⋊Q8
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

430 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:

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

Polycyclic presentation:

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

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, 28129);