Finite Group Databasebeta
Cayley diagram

#483625

order512
nilpotency class3
isoclinismisoclinic class of #3192
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#3171C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

450 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:

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

Polycyclic presentation:

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

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, 390821);