Finite Group Databasebeta
Cayley diagram

#312192

order512
nilpotency class3
isoclinismisoclinic class of #244927
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#493C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

675 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=ehi,d^2=ef,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=deh,c^b=cg,d^b=di,e^b=eh,f^b=fh,g^b=gi,e^c=eh,f^c=fh,g^c=gi,e^d=eh,f^d=fh

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, 219388);