Finite Group Databasebeta
Cayley diagram

#290180

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

535 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=efhi,b^2=ef,c^2=i,d^2=e,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, 197376);