Finite Group Databasebeta
Cayley diagram

#6395458

order512
nilpotency class3
isoclinismisoclinic class of #61609
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C23×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC22C22×C4×D4
prime radical#60915C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×#433 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1673 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=h,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gi,d^b=dfi,g^c=gi,e^d=ei

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6302654);