Finite Group Databasebeta
Cayley diagram

#316837

order512
nilpotency class3
isoclinismisoclinic class of #262851
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#121
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

576 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 576 conjugacy classes of subgroups — too many to draw. Only its 158 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)(3,7)(4,5)(6,8)(9,10,14,18)(11,15,20,22)(12,16,13,17)(19,24,21,23);(2,5)(6,7)(9,11,13,21,14,20,12,19)(10,15,17,23,18,22,16,24)(25,26,28,31,29,32,37,40)(27,33,34,38,35,39,36,30);(10,16)(11,19)(12,13)(15,22)(17,18)(20,21)(25,27,29,35)(26,30,32,38)(28,36,37,34)(31,39,40,33);(1,3,4,8)(2,6,5,7)(11,20)(15,22)(19,21)(23,24)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 224033);