Finite Group Databasebeta
Cayley diagram

#483686

order512
nilpotency class3
isoclinismisoclinic class of #576
automorphism?
homologyAbelianization (H1) = C23×C16 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C22×D4
commutatorC4C23×C16
Frattini, cosocleC4×C8C24
socleC22C2×C8×D4
prime radicalC2×#41C2×C8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ #2162 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

464 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

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,e^b=eg,d^c=dg

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390882);