Finite Group Databasebeta
Cayley diagram

#7561797

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

2091 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:

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

Polycyclic presentation:

2^9|b^2=i,c^2=fgi,d^2=fgi,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, 7468993);