Finite Group Databasebeta
Cayley diagram

#318764

order512
nilpotency class3
isoclinismisoclinic class of #262851
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

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

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

normal subgroups only

This group has 514 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=egi,c^2=hi,d^2=ehi,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, 225960);