Finite Group Databasebeta
Cayley diagram

#123284

order512
nilpotency class4
isoclinismisoclinic class of #123275
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

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

normal subgroups only

This group has 245 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30480);