Finite Group Databasebeta
Cayley diagram

#483170

order512
nilpotency class4
isoclinismisoclinic class of #11855
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC22C22×#102
prime radical#60673C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

794 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:

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

Polycyclic presentation:

2^9|a^2=f,c^2=g,d^2=i,e^2=hi,f^2=ghi,h^2=i,b^a=be,c^a=cg,e^a=eg,e^b=eh,f^b=fgh,h^b=hi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390366);