Finite Group Databasebeta
Cayley diagram

#135896

order512
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#120
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1850
prime radicalC23#435
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

266 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 106 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:

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

Polycyclic presentation:

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

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, 43092);