Finite Group Databasebeta
Cayley diagram

#244361

order512
nilpotency class3
isoclinismisoclinic class of #233469
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

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

698 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 698 conjugacy classes of subgroups — too many to draw. Only its 170 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=h,c^2=h,d^2=efhi,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,d^b=dh,e^b=eh,f^b=fh,g^b=gi,e^c=eh,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, 151557);