Finite Group Databasebeta
Cayley diagram

#493291

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC22×C8C24
commutatorC22C22×C4×C8
socleC23C23×C8
prime radicalC24C22×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

664 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 44 points:

(1,2,3,4)(5,6)(7,10)(8,9)(11,12)(13,14,16,21,18,23,30,37,19,24,17,22,29,36,31,38)(15,20,26,33,28,35,40,43,25,32,27,34,39,42,41,44);(6,9)(7,11)(13,15,17,27,18,28,31,41,19,25,16,26,29,39,30,40)(14,20,22,34,23,35,38,44,24,32,21,33,36,42,37,43);(5,7,8,11)(6,10,9,12)(15,25)(20,32)(26,27)(28,39)(33,34)(35,42)(40,41)(43,44);(6,9)(10,12)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=e,f^2=h,g^2=h,h^2=i,b^a=be,d^a=de,c^b=cei

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400487);