Finite Group Databasebeta
Cayley diagram

#7561788

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

2094 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)(11,17)(12,24)(13,26)(14,19)(15,31)(16,20)(18,29)(21,36)(22,33)(23,34)(25,38)(27,39)(28,35)(30,40)(32,37);(2,6)(7,8)(9,11)(10,17)(12,15)(13,27)(14,22)(16,23)(18,32)(19,33)(20,34)(21,30)(24,31)(25,28)(26,39)(29,37)(35,38)(36,40);(1,3,5,4)(2,7,6,8)(9,12,14,23,16,22,15,11)(10,17,31,33,20,34,19,24)(13,25,28,27,30,37,29,21)(18,32,40,39,35,38,26,36);(1,4,5,3)(2,8,6,7)(9,13,15,29,16,30,14,28)(10,18,19,26,20,35,31,40)(11,21,22,37,23,27,12,25)(17,32,24,36,34,38,33,39);(2,6)(7,8)(9,14,16,15)(10,19,20,31)(11,22,23,12)(13,28,30,29)(17,33,34,24)(18,26,35,40)(21,37,27,25)(32,39,38,36)

Polycyclic presentation:

2^9|c^2=fgi,d^2=fg,e^2=i,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,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, 7468984);