Finite Group Databasebeta
Cayley diagram

#409341

order512
nilpotency class3
isoclinismisoclinic class of #395173
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#535
commutator, Frattini, cosocleC23×C4C24
socleC22#2487
prime radicalC25C2×Q8
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

862 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 316537);