Finite Group Databasebeta
Cayley diagram

#495870

order512
nilpotency class4
isoclinismisoclinic class of #33607
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC2×#2218C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

732 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eh,d^2=g,e^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,c^b=ci,d^c=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 403066);