Finite Group Databasebeta
Cayley diagram

#7561815

order512
nilpotency class3
isoclinismisoclinic class of #7519083
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

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

2108 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)(3,7)(4,8)(5,6)(9,10)(11,19)(12,23)(13,27)(14,18)(15,20)(16,26)(17,28)(21,31)(22,34)(24,39)(25,29)(30,36)(32,38)(33,35)(37,40);(2,6)(7,8)(11,20)(12,24)(13,28)(15,19)(17,27)(21,37)(22,36)(23,39)(25,35)(29,33)(30,34)(31,40);(1,3,5,4)(2,7,6,8)(9,11,13,20,14,22,28,36)(10,15,17,19,18,30,27,34)(12,25,26,37,24,21,38,35)(16,31,23,40,32,29,39,33);(1,4,5,3)(2,8,6,7)(9,12,13,26,14,24,28,38)(10,16,17,23,18,32,27,39)(11,21,20,35,22,25,36,37)(15,29,19,33,30,31,34,40);(2,6)(7,8)(11,22)(15,30)(19,34)(20,36)(21,25)(29,31)(33,40)(35,37)

Polycyclic presentation:

2^9|c^2=fg,d^2=fg,g^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,d^c=di,e^c=ei,h^d=hi

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, 7469011);