Finite Group Databasebeta
Cayley diagram

#278655

order512
nilpotency class3
isoclinismisoclinic class of #278635
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2416
commutator, Frattini, cosocleC2×C42C24
prime radical#19484C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

543 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 185851);