Finite Group Databasebeta
Cayley diagram

#115066

order512
nilpotency class3
isoclinismisoclinic class of #115065
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

895 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 22262);