Finite Group Databasebeta
Cayley diagram

#125867

order512
nilpotency class4
isoclinismisoclinic class of #125705
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutator, Frattini, cosocleC2×#95C23
prime radical#2656C22
LCSG ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C2×#95 ◁ G
LECSG ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1

539 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 539 conjugacy classes of subgroups — too many to draw. Only its 62 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) = 128

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

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

Polycyclic presentation:

2^9|b^2=fghi,c^2=gi,d^2=f,e^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,c^b=ci,d^b=dfi,e^b=egi,d^c=dg,e^c=ehi,e^d=ei

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33063);