Finite Group Databasebeta
Cayley diagram

#443340

order512
nilpotency class3
isoclinismisoclinic class of #417901
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4H(3,𝔽4)
commutator, Frattini, cosocleC23×C4C24
socleC22#2684
prime radical#3449C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

861 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=fg,b^2=efg,c^2=ef,d^2=f,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,h^a=hi,c^b=cg,d^b=de,e^b=ei,f^b=fi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 350536);