Finite Group Databasebeta
Cayley diagram

#143742

order512
nilpotency class4
isoclinismisoclinic class of #143214
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23#447
commutator, Frattini, cosocleC2×C4×C8C23
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#446 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

419 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 419 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 44
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 44 points:

(6,9)(7,11)(10,12)(13,14,18,22)(15,23,24,41)(16,27,28,42)(17,32,30,21)(19,34,35,25)(20,37,38,31)(26,43,33,39)(29,40,44,36);(1,2)(3,4)(5,6,8,10)(7,12,11,9)(16,28)(20,38)(23,41)(25,34)(27,42)(29,44)(31,37)(39,43);(2,4)(13,15,18,24)(14,19,22,35)(16,29,28,44)(17,33,30,26)(20,39,38,43)(21,40,32,36)(23,42,41,27)(25,37,34,31)

Polycyclic presentation:

2^9|a^2=i,b^2=g,c^2=i,d^2=g,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=cf,d^b=dg,e^b=ei,d^c=di,e^c=eh,h^c=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50938);