Finite Group Databasebeta
Cayley diagram

#197667

order512
nilpotency class3
isoclinismisoclinic class of #19420
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC22×#41D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1098 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,d^2=h,e^2=hi,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,c^b=ch,d^b=di,e^b=ei,f^b=fi,g^b=gi,e^c=ei,f^c=fi,g^c=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 104863);