Finite Group Databasebeta
Cayley diagram

#100794

order512
nilpotency class3
isoclinismisoclinic class of #100715
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC43C23
prime radicalC2×#127D4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

433 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 433 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,d^2=gh,e^2=hi,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=ehi,f^c=fi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7990);