Finite Group Databasebeta
Cayley diagram

#123335

order512
nilpotency class4
isoclinismisoclinic class of #123331
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1619
commutator, Frattini, cosocleC82C23
prime radical#12424C2
LCSG ▷ C82 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ C82 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

255 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 255 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|b^2=h,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=df,e^a=egi,f^a=fh,g^a=gi,d^b=df,e^b=eg,f^b=fh,g^b=gi,d^c=dg,e^c=egi,f^c=fi,g^c=gi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30531);