Finite Group Databasebeta
Cayley diagram

#93143

order512
nilpotency class4
isoclinismisoclinic class of #93139
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1304
commutatorC25C42
Frattini, cosocleC22×#123C22
prime radicalC23×D4C2×C4
LCSG ▷ C25 ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#123 ◁ G
LECSG ▷ C22×#123 ▷ C24 ▷ C22 ▷ C1

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

normal subgroups only

This group has 396 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) = 48
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 48 points:

(1,2,4,9,6,8,5,10)(3,7,12,14,11,15,13,16)(17,18,21,25,22,26,35,42)(19,27,29,43,30,44,34,47)(20,24,32,39,33,40,46,48)(23,36,37,28,38,45,41,31);(1,3,5,13,6,11,4,12)(2,7,10,14,8,15,9,16)(17,19)(18,23,26,38)(20,31,33,28)(21,34,35,29)(22,30)(24,27)(25,41)(32,45)(36,46)(37,42)(39,47,48,43)(40,44)

Polycyclic presentation:

2^9|a^2=d,b^2=e,d^2=hi,e^2=h,b^a=bc,c^a=cf,e^a=eg,f^a=fh,g^a=gi,c^b=cg,d^b=df,f^b=fi,g^b=ghi,d^c=dh,e^c=ehi,e^d=ei

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 339);