Finite Group Databasebeta
Cayley diagram

#481280

order512
nilpotency class4
isoclinismisoclinic class of #11663
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC22C22×#102
prime radicalC24#102
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

952 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,e^2=g,f^2=h,g^2=i,b^a=be,c^a=ch,d^a=di,e^a=eg,g^a=gi,e^b=egi,f^b=fi,g^b=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388476);