Finite Group Databasebeta
Cayley diagram

#145147

order512
nilpotency class4
isoclinismisoclinic class of #145147
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2034
commutator, Frattini, cosocleC2×C4×C8C23
prime radical#28240C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2931 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

347 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 347 conjugacy classes of subgroups — too many to draw. Only its 76 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|c^2=dg,d^2=i,e^2=gi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,f^a=fi,g^a=gi,c^b=cf,d^b=di,f^b=fh,d^c=di,e^c=eg,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, 52343);