Finite Group Databasebeta
Cayley diagram

#129284

order512
nilpotency class3
isoclinismisoclinic class of #8465
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#379
commutatorC22×C4C22×C8
Frattini, cosocleC23×C8C23
socleC22#1779
prime radicalC22×#41C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

628 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 628 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 80
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 80 points:

(1,2)(3,9,11,6)(4,7)(5,8)(10,15,16,13)(12,14)(17,18,22,28,23,29,45,59,24,30,46,60,21,27,42,56)(19,31,35,62,33,51,67,57,36,49,43,72,34,25,47,50)(20,37,40,70,39,55,71,58,41,53,44,73,38,26,52,54)(32,63,65,77,64,76,74,80,66,48,69,75,68,61,78,79);(1,3)(2,6)(4,10)(5,11)(7,13)(8,9)(12,16)(14,15)(17,19)(18,25)(20,32)(21,34)(22,43)(23,33)(24,36)(26,48)(27,49)(28,57)(29,31)(30,51)(35,46)(37,61)(38,68)(39,64)(40,69)(41,66)(42,67)(44,65)(45,47)(50,60)(52,74)(53,76)(54,77)(55,63)(56,62)(58,75)(59,72)(70,80)(71,78)(73,79);(1,4,5,12)(2,7,8,14)(3,10,11,16)(6,13,9,15)(17,20)(18,26)(19,32)(21,38)(22,44)(23,39)(24,41)(25,48)(27,53)(28,58)(29,37)(30,55)(31,61)(33,64)(34,68)(35,69)(36,66)(40,46)(42,71)(43,65)(45,52)(47,74)(49,76)(50,77)(51,63)(54,60)(56,70)(57,75)(59,73)(62,80)(67,78)(72,79)

Polycyclic presentation:

2^9|a^2=f,c^2=g,d^2=i,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,d^b=di,f^b=fgi,e^c=ei,f^c=fi

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, 36480);