Finite Group Databasebeta
Cayley diagram

#286984

order512
nilpotency class3
isoclinismisoclinic class of #281787
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

549 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)(3,7)(4,5)(6,8)(17,18,21,26,22,27,20,25)(19,23,28,24,30,32,29,31);(2,5)(6,7)(10,13)(11,15)(14,16)(17,19,20,29,22,30,21,28)(18,23,25,31,27,32,26,24);(9,10,12,14)(11,16,15,13)(17,19,22,30)(18,24,27,31)(20,28,21,29)(23,25,32,26);(1,3,4,8)(2,6,5,7)(17,20,22,21)(18,25,27,26)(19,28,30,29)(23,24,32,31)

Polycyclic presentation:

2^9|a^2=fh,b^2=f,c^2=hi,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,f^c=fh,g^c=ghi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 194180);