Finite Group Databasebeta
Cayley diagram

#193963

order512
nilpotency class3
isoclinismisoclinic class of #18930
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radical#3444C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1035 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)(3,9,11,16)(4,8)(5,7)(6,10,14,12)(13,15)(18,23,25,29)(19,26,28,27);(1,3,4,12,5,11,13,10)(2,6,8,16,7,14,15,9)(17,18,20,23,22,25,21,29)(19,24,26,30,28,32,27,31);(1,2)(3,6)(4,8)(5,7)(9,10)(11,14)(12,16)(13,15)(17,19)(18,24)(20,26)(21,27)(22,28)(23,30)(25,32)(29,31);(2,7)(6,14)(8,15)(9,16)(17,20,22,21)(18,23,25,29)(19,27,28,26)(24,31,32,30)

Polycyclic presentation:

2^9|a^2=g,b^2=egi,d^2=i,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dhi,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,f^c=fi,g^c=gi

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, 101159);