Finite Group Databasebeta
Cayley diagram

#119838

order512
nilpotency class3
isoclinismisoclinic class of #119837
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1440
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#123
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

550 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=d,d^2=h,f^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fhi,c^b=cf,d^b=dh,e^b=ehi,f^b=fhi,e^c=eh,f^c=fi,g^c=gi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 27034);