Finite Group Databasebeta
Cayley diagram

#184970

order512
nilpotency class3
isoclinismisoclinic class of #1795
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#379
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
socleC22C2×#379
prime radicalC23×#41C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

3330 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:

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

Polycyclic presentation:

2^9|a^2=g,d^2=h,e^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fh,e^b=eh,g^c=gh

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72292809
maximal normal subgroup of#72292809
maximal quotient of#72292811

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 92166);