Finite Group Databasebeta
Cayley diagram

#145502

order512
nilpotency class4
isoclinismisoclinic class of #145502
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2054
commutator, Frattini, cosocleC2×C4×C8C23
prime radical#33811C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1726 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

290 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 62 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) = 128

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

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

Polycyclic presentation:

2^9|c^2=d,d^2=gi,e^2=hi,f^2=hi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fg,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=eg,f^b=fh,g^b=gi,h^b=hi,e^c=egh,f^c=fgh

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, 52698);