Finite Group Databasebeta
Cayley diagram

#145282

order512
nilpotency class4
isoclinismisoclinic class of #145282
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2034
commutator, Frattini, cosocleC2×C4×C8C23
prime radical#19337C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2931 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

269 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 269 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2)(3,10)(4,12)(5,13)(6,9)(7,11)(8,15)(14,16)(18,24)(19,28)(20,23)(21,35)(25,39)(26,43)(27,33)(29,41)(30,36)(31,45)(32,46)(34,37)(40,48)(42,44);(1,3)(2,7)(4,8)(5,14)(6,12)(9,16)(10,13)(11,15)(17,18)(19,29)(20,33)(21,26)(22,27)(23,24)(25,31)(28,39)(30,42)(32,40)(34,47)(35,38)(36,41)(37,43)(44,46)(45,48);(1,4,5,7,6,10,15,16)(2,3,8,11,9,12,13,14)(17,19)(18,25,27,42)(20,31)(21,36)(22,32)(23,30)(24,29,33,40)(26,44,43,39)(28,35)(34,46)(37,45)(38,41,47,48)

Polycyclic presentation:

2^9|c^2=dh,d^2=g,e^2=hi,f^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fg,h^a=hi,c^b=cf,d^b=dg,e^b=egi,f^b=fi,d^c=di,e^c=eghi,f^c=fgi,h^c=hi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 52478);