Finite Group Databasebeta
Cayley diagram

#279290

order512
nilpotency class3
isoclinismisoclinic class of #267051
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#121
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

562 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)(9,10,13,17,14,18,12,16)(11,19,20,23,21,24,22,15)(25,26,29,33,28,32,38,31)(27,34,35,40,36,30,37,39);(1,3,5,4)(2,6,8,7)(25,27)(26,30)(28,36)(29,35)(31,40)(32,34)(33,39)(37,38);(9,11,14,21)(10,15,18,23)(12,20,13,22)(16,19,17,24)(26,31)(27,35)(29,38)(32,33)(36,37)(39,40);(1,4,5,3)(2,7,8,6)(9,12,14,13)(10,16,18,17)(11,20,21,22)(15,19,23,24)(26,32)(30,34)(31,33)(39,40)

Polycyclic presentation:

2^9|a^2=efi,b^2=ei,c^2=hi,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,g^b=gi,f^c=fh,g^c=gi

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 186486);