Finite Group Databasebeta
Cayley diagram

#151189

order512
nilpotency class5
isoclinismisoclinic class of #151142
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2196
commutator, Frattini, cosocle#390C23
prime radical#13343C2
LCSG ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #390 ◁ G
LECSG ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

476 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 476 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 24 points:

(2,5)(3,7)(6,8)(12,20)(14,21)(22,23);(1,2,4,6)(3,8,7,5)(9,10)(11,14)(12,15)(13,16)(17,21)(18,22)(19,23)(20,24);(9,11,13,19)(10,14,16,23)(12,17,20,18)(15,21,24,22)

Polycyclic presentation:

2^9|b^2=f,c^2=i,d^2=f,g^2=i,b^a=bd,c^a=ce,d^a=df,g^a=gh,d^b=df,e^b=eghi,h^b=hi,d^c=dg,g^c=gi,h^c=hi,e^d=ehi,g^d=gi,g^e=gi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58385);