Finite Group Databasebeta
Cayley diagram

#118947

order512
nilpotency class3
isoclinismisoclinic class of #118944
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 radicalC2×#121D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

552 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)(3,10,12,6)(4,7)(5,8)(9,14)(11,16,13,15)(17,18,22,26,23,25,21,20)(19,27,30,24,29,31,28,32);(1,3)(2,6)(4,13)(5,12)(7,16)(8,10)(9,15)(11,14)(17,19)(18,24)(20,31)(21,30)(22,28)(23,29)(25,32)(26,27);(2,7,8,9)(6,15,10,16)(17,20,21,25,23,26,22,18)(19,27,28,32,29,31,30,24)

Polycyclic presentation:

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

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, 26143);