Finite Group Databasebeta
Cayley diagram

#137603

order512
nilpotency class3
isoclinismisoclinic class of #9303
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1869
prime radical#3035C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

436 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44799);