Finite Group Databasebeta
Cayley diagram

#198188

order512
nilpotency class3
isoclinismisoclinic class of #9239
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC22×#41C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1097 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,d^2=hi,e^2=hi,f^2=hi,g^2=h,b^a=be,c^a=cf,e^a=eh,e^b=ei,f^b=fhi,g^b=gi,e^c=ehi,f^c=fhi,g^c=ghi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 105384);