Finite Group Databasebeta
Cayley diagram

#137383

order512
nilpotency class4
isoclinismisoclinic class of #137383
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1879
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
prime radical#33520C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1729 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

603 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 603 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,d^2=g,e^2=g,f^2=g,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=egh,d^b=dg,e^b=eh,f^b=fg,g^b=gi,h^b=hi,d^c=dh,e^c=egi,f^c=fh,g^c=gi,h^c=hi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44579);