Finite Group Databasebeta
Cayley diagram

#111014

order512
nilpotency class3
isoclinismisoclinic class of #9279
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22#1437
prime radicalC24#124
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

637 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)(3,8)(4,6)(5,7)(9,10)(11,20,23,16)(12,24)(13,28)(14,19)(15,18)(17,26)(21,35,36,40)(22,31,29,32)(25,38)(27,33)(30,37,34,39);(1,3,4,2,5,6,8,7)(9,11,14,22,15,23,13,29)(10,16,19,32,18,20,28,31)(12,21,27,37,25,36,26,39)(17,30,24,35,33,34,38,40);(9,12,13,26,15,25,14,27)(10,17,19,24,18,33,28,38)(11,21,29,39,23,36,22,37)(16,30,32,35,20,34,31,40)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=ef,d^2=i,e^2=hi,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,d^b=di,e^b=ehi,f^b=fhi,d^c=dhi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 18210);