Finite Group Databasebeta
Cayley diagram

#290548

order512
nilpotency class3
isoclinismisoclinic class of #281915
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

523 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)(9,10,13,15,12,11,16,14)(17,18,22,30,21,25,20,24)(19,23,27,31,29,26,28,32);(1,3,5,4)(2,6,8,7)(9,11,16,15,12,10,13,14)(17,19,22,27,21,29,20,28)(18,23,30,31,25,26,24,32);(10,14)(11,15)(13,16)(17,18,21,25)(19,26,29,23)(20,30,22,24)(27,31,28,32);(1,4,5,3)(2,7,8,6)(10,11)(14,15)(17,20,21,22)(18,24,25,30)(19,27,29,28)(23,31,26,32)

Polycyclic presentation:

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

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 197744);