Finite Group Databasebeta
Cayley diagram

#385418

order512
nilpotency class3
isoclinismisoclinic class of #30484
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1006 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:

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

Polycyclic presentation:

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

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, 292614);