Finite Group Databasebeta
Cayley diagram

#512471

order512
nilpotency class4
isoclinismisoclinic class of #511954
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC22×C8C24
prime radicalC2×#493C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ C42×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

724 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 724 conjugacy classes of subgroups — too many to draw. Only its 202 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) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|b^2=g,c^2=fhi,d^2=e,e^2=hi,f^2=hi,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fh,g^a=ghi,h^a=hi,c^b=ci,d^c=di

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, 419667);