Finite Group Databasebeta
Cayley diagram

#479934

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC4×C8C24
commutator, socleC22C22×C4×C8
prime radicalC24C4×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

561 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,e^2=g,f^2=h,h^2=i,c^a=ci,d^a=dg,c^b=cgi

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 387130);