Finite Group Databasebeta
Cayley diagram

#483526

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C22×D4
commutatorC2×C4C23×C8
Frattini, cosocleC4×C8C24
socleC22C2×C8×D4
prime radical#532C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C4×M32 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

465 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)(6,8)(9,10,14,19,16,18,32,36,15,20,31,37,13,28,30,39)(11,21,24,27,23,17,33,25,22,35,38,26,29,34,40,12);(1,2,4,6)(3,8,7,5)(9,11,15,22)(10,17,20,34)(12,19,25,37)(13,29,16,23)(14,24,31,38)(18,35,28,21)(26,39,27,36)(30,40,32,33);(9,12,14,21,16,27,32,17,15,25,31,35,13,26,30,34)(10,11,19,24,18,23,36,33,20,22,37,38,28,29,39,40);(11,22)(12,25)(17,34)(21,35)(23,29)(24,38)(26,27)(33,40)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=f,e^2=g,f^2=h,h^2=i,b^a=be,e^a=eg,d^b=di,e^b=eg,d^c=di

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72321706, #72322049, #72322062
maximal normal subgroup of#72321706, #72322049, #72322062

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390722);