Finite Group Databasebeta
Cayley diagram

#273278

order512
nilpotency class3
isoclinismisoclinic class of #273243
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2410
commutator, Frattini, cosocleC2×C42C24
prime radical#62022C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

832 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=fi,d^2=hi,e^2=i,g^2=h,b^a=be,c^a=cf,d^a=dei,e^a=eh,c^b=cg,e^b=ei,f^b=fhi,g^b=gh,e^c=ehi,g^c=gh,e^d=ei,f^d=fhi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 180474);