Finite Group Databasebeta
Cayley diagram

#164287

order512
nilpotency class3
isoclinismisoclinic class of #164187
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radical#2856C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C4×#117 ◁ G
LECSG ▷ C2×C42 ▷ C23 ▷ C1

818 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=h,c^2=i,d^2=gi,e^2=h,f^2=i,b^a=be,c^a=cg,e^a=eg,e^b=eh,f^b=fgh,d^c=di

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 71483);