Finite Group Databasebeta
Cayley diagram

#208576

order512
nilpotency class3
isoclinismisoclinic class of #163983
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radical#2856C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×#376 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

916 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=h,d^2=f,e^2=hi,b^a=be,c^a=cf,e^a=eh,e^b=ei,g^b=gi,d^c=dhi

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, 115772);