Finite Group Databasebeta
Cayley diagram

#323603

order512
nilpotency class3
isoclinismisoclinic class of #298939
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#127
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

590 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=ef,b^2=eg,c^2=h,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,d^b=dh,f^c=fh,g^c=gi

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, 230799);