Finite Group Databasebeta
Cayley diagram

#491580

order512
nilpotency class4
isoclinismisoclinic class of #491556
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#493
commutator, Frattini, cosocleC4×C8C24
prime radical#33733C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C8×M16 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

582 conjugacy classes of subgroups; only the 174 normal subgroups are shown.

normal subgroups only

This group has 582 conjugacy classes of subgroups — too many to draw. Only its 174 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=fh,e^2=g,f^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fh,h^a=hi,d^b=dg

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 398776);