Finite Group Databasebeta
Cayley diagram

#108635

order512
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#381
commutator, prime radicalC24C2×C42
Frattini, cosocleC22×C42C23
socleC22#1434
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

423 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=d,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^b=fh,e^c=eh,f^c=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 15831);