Finite Group Databasebeta
Cayley diagram

#100899

order512
nilpotency class3
isoclinismisoclinic class of #100827
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, cosocleC22×C42C23
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

567 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 567 conjugacy classes of subgroups — too many to draw. Only its 80 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=gh,e^2=ghi,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=eghi,f^c=fi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8095);