Finite Group Databasebeta
Cayley diagram

#290585

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

515 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)(9,10,12,16,13,15,14,11)(17,18,20,24,22,26,21,25)(19,23,29,32,27,31,28,30);(1,3,5,4)(2,6,8,7)(9,11,12,10,13,16,14,15)(17,19,20,29,22,27,21,28)(18,23,24,32,26,31,25,30);(9,10,13,15)(11,14,16,12)(18,24)(19,27)(20,21)(23,30)(25,26)(31,32);(1,4,5,3)(2,7,8,6)(9,12,13,14)(10,11,15,16)(17,20,22,21)(18,24,26,25)(19,28,27,29)(23,30,31,32)

Polycyclic presentation:

2^9|a^2=efi,b^2=efi,c^2=hi,d^2=ei,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, 197781);