Finite Group Databasebeta
Cayley diagram

#119352

order512
nilpotency class3
isoclinismisoclinic class of #119351
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1440
commutatorC23×C4C22×C4
Frattini, cosocleC24×C4C23
prime radicalC25#41
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=d,d^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fhi,c^b=cf,d^b=di,e^b=ehi,f^b=fi,g^b=ghi,e^c=eh,g^c=gh

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, 26548);