Finite Group Databasebeta
Cayley diagram

#369737

order512
nilpotency class3
isoclinismisoclinic class of #24292
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22#2366
prime radicalC22×#135C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1053 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=eh,c^2=eg,d^2=f,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,g^b=gi,d^c=di

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 276933);