Finite Group Databasebeta
Cayley diagram

#111685

order512
nilpotency class3
isoclinismisoclinic class of #111678
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radical#35328C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1132 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:

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

Polycyclic presentation:

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

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, 18881);