Finite Group Databasebeta
Cayley diagram

#129546

order512
nilpotency class3
isoclinismisoclinic class of #8412
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#379
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1779
prime radical#3475C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

613 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36742);