Finite Group Databasebeta
Cayley diagram

#109243

order512
nilpotency class3
isoclinismisoclinic class of #9784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#390
commutatorC22×C4C2×C42
Frattini, cosocleC22×C42C23
prime radicalC24C4×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

552 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 36 points:

(1,2,3,4)(5,6)(7,15)(8,11)(9,13)(10,14)(12,18)(16,19)(17,20)(21,22)(23,29)(24,27)(25,33)(26,30)(28,32)(31,34)(35,36);(6,11,14,13)(7,16)(12,19,20,15)(17,18)(21,23,25,31,24,30,32,36)(22,26,28,34,27,29,33,35);(5,7,9,18,10,16,8,17)(6,12,11,15,14,20,13,19)(22,27)(26,29)(28,33)(34,35)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=ei,d^2=h,e^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=ghi,c^b=ch,d^b=di

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, 16439);