Finite Group Databasebeta
Cayley diagram

#119164

order512
nilpotency class3
isoclinismisoclinic class of #119158
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1440
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC22×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

730 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=d,d^2=i,e^2=i,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,f^a=fi,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,e^c=ehi,f^c=fhi,g^c=gi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 26360);