Finite Group Databasebeta
Cayley diagram

#118650

order512
nilpotency class3
isoclinismisoclinic class of #10218
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1439
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

624 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=d,c^2=h,d^2=h,e^2=hi,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fi,c^b=cf,f^b=fhi,d^c=di,e^c=ehi,f^c=fh

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, 25846);