Finite Group Databasebeta
Cayley diagram

#113132

order512
nilpotency class3
isoclinismisoclinic class of #113119
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

819 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,10,6,7,4,9)(3,11,13,16,14,8,12,15)(17,18)(19,28)(20,33,37,25)(21,38)(22,26)(23,27)(24,30)(29,45,47,41)(31,43)(32,40)(34,39,46,48)(35,42,36,44);(2,7)(3,12)(4,5)(8,15)(11,16)(13,14)(17,19)(18,24)(20,34)(21,32)(22,30)(23,31)(25,41)(26,43)(27,40)(28,38)(29,36)(33,45)(35,47)(37,46)(39,42)(44,48);(1,3,6,14)(2,8,7,11)(4,13,5,12)(9,15,10,16)(17,20,23,37)(18,25,27,33)(19,29,31,47)(21,36,22,35)(24,39,40,48)(26,44,38,42)(28,45,43,41)(30,34,32,46)

Polycyclic presentation:

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

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, 20328);