Finite Group Databasebeta
Cayley diagram

#216105

order512
nilpotency class3
isoclinismisoclinic class of #29736
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C22×C22⋊C4
prime radicalC2×#121C2×C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C4×#117 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

784 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cei,d^b=dh,d^c=di,f^c=fh,g^c=gh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 123301);