Finite Group Databasebeta
Cayley diagram

#318819

order512
nilpotency class3
isoclinismisoclinic class of #262731
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

568 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)(10,13)(11,14)(15,16)(17,18)(19,28)(20,24)(21,26)(22,31)(23,27)(25,30)(29,32);(1,3,5,4)(2,6,8,7)(9,10,12,13)(11,15,16,14)(17,19,22,29,21,20,23,30)(18,24,31,25,26,28,27,32);(9,11)(10,14)(12,16)(13,15)(17,20,21,19)(18,25,26,32)(22,29,23,30)(24,27,28,31);(1,4,5,3)(2,7,8,6)(9,10,12,13)(11,14,16,15)

Polycyclic presentation:

2^9|a^2=eh,b^2=eghi,c^2=i,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dei,f^a=fh,c^b=cg,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, 226015);