Finite Group Databasebeta
Cayley diagram

#200841

order512
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radical#60639C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1440 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=egi,d^2=h,e^2=hi,f^2=h,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,e^b=ei,f^b=fhi,g^b=gi,e^c=ehi,f^c=fh,g^c=ghi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72284308, #72284325, #72284395, …
maximal normal subgroup of#72284308, #72284325, #72284395, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 108037);