Finite Group Databasebeta
Cayley diagram

#483746

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×#135C8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ #2162 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

475 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:

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

Polycyclic presentation:

2^9|a^2=f,c^2=f,d^2=g,e^2=g,f^2=h,h^2=i,b^a=be,d^a=dg,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, 390942);