Finite Group Databasebeta
Cayley diagram

#118607

order512
nilpotency class3
isoclinismisoclinic class of #10120
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 radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

705 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

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, 25803);