Finite Group Databasebeta
Cayley diagram

#203162

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 radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

739 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,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, 110358);