Finite Group Databasebeta
Cayley diagram

#264972

order512
nilpotency class3
isoclinismisoclinic class of #264939
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2408
commutator, Frattini, cosocleC2×C42C24
prime radicalC22×D4#41
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

795 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=hi,b^2=e,c^2=i,d^2=eh,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,f^b=fhi,g^b=ghi,f^c=fi,g^c=ghi

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, 172168);