Finite Group Databasebeta
Cayley diagram

#112255

order512
nilpotency class3
isoclinismisoclinic class of #112245
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#3217C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1008 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,e^2=h,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,f^a=fi,c^b=cf,d^b=di,e^b=eh,f^b=fh,g^b=ghi,d^c=dhi,e^c=eh,f^c=fh,g^c=gh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 19451);