Finite Group Databasebeta
Cayley diagram

#134277

order512
nilpotency class3
isoclinismisoclinic class of #8610
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#380
commutatorC22×C4C22×C8
Frattini, cosocleC23×C8C23
socleC22#1797
prime radicalC25M16
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

556 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 556 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dh,d^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,c^b=ci,f^c=fg

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239339, #72239473, #72239479
maximal normal subgroup of#72239339, #72239473, #72239479

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 41473);