Finite Group Databasebeta
Cayley diagram

#129653

order512
nilpotency class3
isoclinismisoclinic class of #1619
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#3481C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

629 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 629 conjugacy classes of subgroups — too many to draw. Only its 120 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:

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

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=eg,d^c=dg,e^c=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36849);