Finite Group Databasebeta
Cayley diagram

#304938

order512
nilpotency class3
isoclinismisoclinic class of #268139
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 radicalC2×#496C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

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

normal subgroups only

This group has 788 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:

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

Polycyclic presentation:

2^9|a^2=eh,b^2=e,c^2=ef,d^2=ehi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=ghi,g^c=gh

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 212134);