Finite Group Databasebeta
Cayley diagram

#322450

order512
nilpotency class3
isoclinismisoclinic class of #322409
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2541
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#493C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

688 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=fh,b^2=egi,c^2=i,d^2=ehi,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dei,e^a=eh,c^b=cg,f^c=fi,g^c=ghi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 229646);