Finite Group Databasebeta
Cayley diagram

#290183

order512
nilpotency class3
isoclinismisoclinic class of #281659
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

520 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)(9,10,14,16,12,17,13,18)(11,19,20,23,21,15,22,24)(25,26,28,32,30,34,29,33)(27,31,36,39,38,35,37,40);(1,3,5,4)(2,6,8,7)(9,11,14,20,12,21,13,22)(10,15,16,24,17,19,18,23)(25,27,29,37,30,38,28,36)(26,31,33,40,34,35,32,39);(10,16)(11,20)(13,14)(15,19)(17,18)(21,22)(25,26,30,34)(27,35,38,31)(28,33,29,32)(36,39,37,40);(1,4,5,3)(2,7,8,6)(10,17)(15,19)(16,18)(23,24)(25,28,30,29)(26,32,34,33)(27,36,38,37)(31,39,35,40)

Polycyclic presentation:

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

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 197379);