Finite Group Databasebeta
Cayley diagram

#195525

order512
nilpotency class3
isoclinismisoclinic class of #18618
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC24#121
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1057 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egi,c^2=i,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=di,f^a=fi,d^b=di,e^b=eh,f^b=fh,g^b=gh,e^c=eh,f^c=fhi,g^c=gh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 102721);