Finite Group Databasebeta
Cayley diagram

#2778283

order512
nilpotency class2
isoclinismisoclinic class of #2760365
automorphismAut(G) order 1048576
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, prime radical, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

1442 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=hi,b^2=fg,c^2=fg,d^2=gi,e^2=g,b^a=bf,c^a=cg,d^a=di,e^a=efg,c^b=ch,d^b=dfg,d^c=df,e^d=ef

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2685479);