Finite Group Databasebeta
Cayley diagram

#7007246

order512
nilpotency class3
isoclinismisoclinic class of #6996799
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

1987 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)(11,23,12,27)(13,29)(14,21)(15,20)(16,22)(17,26,18,25)(19,33)(24,39,28,36)(30,34,40,35)(31,37)(32,38);(1,2)(3,7)(4,6)(5,8)(9,11)(10,17)(12,16)(13,30)(14,26)(15,25)(18,22)(19,36)(20,27)(21,23)(24,31)(28,32)(29,39)(33,40)(34,38)(35,37);(1,3)(2,5)(4,8)(6,7)(9,12,16,11)(10,18,22,17)(13,24,33,28)(14,26,15,25)(19,34,29,35)(20,27,21,23)(30,32,40,31)(36,37,39,38);(3,8)(5,7)(9,13,14,32,16,33,15,31)(10,19,21,37,22,29,20,38)(11,24,25,40,12,28,26,30)(17,34,27,39,18,35,23,36);(2,6)(5,7)(9,14,16,15)(10,20,22,21)(11,25,12,26)(13,31,33,32)(17,23,18,27)(19,37,29,38)(24,30,28,40)(34,39,35,36)

Polycyclic presentation:

2^9|a^2=fg,c^2=i,d^2=fi,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dh,g^c=gi,e^d=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6914442);