Finite Group Databasebeta
Cayley diagram

#102627

order512
nilpotency class3
isoclinismisoclinic class of #102577
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC22×C42C23
prime radicalC24#121
LCSG ▷ C22×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

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

normal subgroups only

This group has 475 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=ghi,c^2=g,d^2=g,e^2=i,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=ei,f^a=fhi,c^b=cf,d^b=dg,e^b=ei,f^b=fg,d^c=dh,e^c=ei,f^c=fg

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9823);