Finite Group Databasebeta
Cayley diagram

#129656

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
centerC2×C8#120
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1779
prime radical#3529C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

577 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 577 conjugacy classes of subgroups — too many to draw. Only its 112 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) = 72
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 72 points:

(2,5)(3,7)(6,8)(9,10,14,20,15,19,34,45,16,21,35,46,13,30,33,57)(11,17,24,38,23,39,52,64,25,40,53,65,31,37,58,63)(12,26,29,55,28,18,41,43,27,44,56,68,32,42,59,67)(22,47,50,69,51,61,66,72,48,54,70,71,49,36,60,62);(1,2)(3,8)(4,6)(5,7)(9,11)(10,17)(12,22)(13,31)(14,24)(15,23)(16,25)(18,36)(19,39)(20,38)(21,40)(26,54)(27,48)(28,51)(29,50)(30,37)(32,49)(33,58)(34,52)(35,53)(41,66)(42,61)(43,62)(44,47)(45,64)(46,65)(55,71)(56,70)(57,63)(59,60)(67,72)(68,69);(3,7)(5,8)(9,12)(10,18)(11,22)(13,32)(14,29)(15,28)(16,27)(17,36)(19,44)(20,43)(21,42)(23,51)(24,50)(25,48)(26,30)(31,49)(33,59)(34,41)(35,56)(37,54)(38,62)(39,47)(40,61)(45,68)(46,67)(52,66)(53,70)(55,57)(58,60)(63,71)(64,69)(65,72)

Polycyclic presentation:

2^9|a^2=f,d^2=g,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dg,e^b=egi,d^c=dgi,e^c=ei

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, 36852);