Finite Group Databasebeta
Cayley diagram

#326860

order512
nilpotency class3
isoclinismisoclinic class of #326835
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC2×C42C24
prime radicalC24#120
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

861 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 861 conjugacy classes of subgroups — too many to draw. Only its 140 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)(3,6)(4,5)(7,8)(9,10,14,11)(12,15,13,16)(17,18)(19,23)(20,28)(21,30)(22,26)(24,29)(25,31)(27,32);(2,5)(6,8)(9,11,14,10)(12,15,13,16)(17,19,22,20)(18,23,26,28)(21,29,31,27)(24,25,32,30);(1,3)(2,6)(4,7)(5,8)(10,15)(11,16)(12,13)(17,20,22,19)(18,24,26,32)(21,27,31,29)(23,30,28,25);(3,7)(6,8)

Polycyclic presentation:

2^9|a^2=hi,b^2=h,c^2=i,f^2=h,g^2=hi,b^a=be,c^a=cf,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=ghi,d^c=de,f^c=fh,g^c=ghi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 234056);