Finite Group Databasebeta
Cayley diagram

#353052

order512
nilpotency class3
isoclinismisoclinic class of #352102
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#127
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

610 conjugacy classes of subgroups; only the 234 normal subgroups are shown.

normal subgroups only

This group has 610 conjugacy classes of subgroups — too many to draw. Only its 234 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) = 40
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2,4,6)(3,7,8,5)(9,10,12,14)(11,17,18,24)(13,21,20,16)(15,23,22,19)(25,26)(27,33)(28,30)(29,37)(31,35)(32,36)(34,39)(38,40);(1,3,4,8)(2,5,6,7)(10,14)(15,22)(16,21)(17,24);(9,11,13,19,12,18,20,23)(10,15,16,17,14,22,21,24)(26,30)(31,38)(32,37)(33,39);(11,18)(15,22)(17,24)(19,23)(25,27,29,35,28,34,36,40)(26,31,32,33,30,38,37,39)

Polycyclic presentation:

2^9|a^2=e,b^2=eh,c^2=fi,d^2=g,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=gi,d^c=dh

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, 260248);