Finite Group Databasebeta
Cayley diagram

#318727

order512
nilpotency class3
isoclinismisoclinic class of #262851
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

550 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)(18,23)(19,26)(20,22)(24,31)(27,29)(30,32);(1,3,5,4)(2,6,8,7)(9,10,13,14,12,16,11,15)(17,18)(19,24)(20,28)(21,23)(22,25)(26,32)(27,30)(29,31);(10,14)(11,13)(15,16)(17,19,21,27)(18,24,23,30)(20,26,22,29)(25,31,28,32);(1,4,5,3)(2,7,8,6)(17,20,21,22)(18,25,23,28)(19,26,27,29)(24,31,30,32)

Polycyclic presentation:

2^9|a^2=eh,b^2=eghi,c^2=h,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=cg,d^b=dh,f^c=fh,g^c=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 225923);