Finite Group Databasebeta
Cayley diagram

#97003

order512
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C22×C8
Frattini, cosocleC43C23
socle, prime radicalC23#379
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

604 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 604 conjugacy classes of subgroups — too many to draw. Only its 128 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) = 40
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=gh,d^2=h,e^2=g,f^2=i,b^a=bd,c^a=ce,d^a=dg,d^b=dh,e^b=egh,f^b=fgh,d^c=dgh,e^c=eg,f^c=fg

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 4199);