Finite Group Databasebeta
Cayley diagram

#121495

order512
nilpotency class3
isoclinismisoclinic class of #9996
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1444
prime radicalC24#123
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

495 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)(3,9)(4,13)(5,8)(6,11)(7,14)(10,16)(12,15)(17,18,21,26,23,27,22,25)(19,28,29,20,24,31,30,32);(1,3,4,11,5,12,14,16)(2,6,7,9,8,10,13,15)(17,19,21,29,23,24,22,30)(18,20,25,28,27,32,26,31);(1,2)(3,10,12,6)(4,7)(5,8)(9,11,15,16)(13,14)(17,20)(18,24)(19,27)(21,31)(22,28)(23,32)(25,29)(26,30)

Polycyclic presentation:

2^9|a^2=g,b^2=d,c^2=e,d^2=h,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fh,c^b=cf,e^b=ehi,d^c=di,f^c=fh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 28691);