Finite Group Databasebeta
Cayley diagram

#362966

order512
nilpotency class3
isoclinismisoclinic class of #189517
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#380
prime radicalC24C22×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×#423 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1064 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 270162);