Finite Group Databasebeta
Cayley diagram

#203161

order512
nilpotency class3
isoclinismisoclinic class of #19552
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#388
prime radicalC24#124
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

653 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 110357);