Finite Group Databasebeta
Cayley diagram

#7501828

order512
nilpotency class3
isoclinismisoclinic class of #7500736
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×D42
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2394 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|b^2=f,c^2=f,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dfg,g^a=gi,c^b=ch,d^b=df,e^b=ei,h^b=hi,g^c=gi,h^c=hi,g^d=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7409024);