Finite Group Databasebeta
Cayley diagram

#153397

order512
nilpotency class5
isoclinismisoclinic class of #153078
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×D16
commutator, Frattini, cosocleC22×C16C23
prime radicalC22×D16C22
LCSG ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

249 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 249 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=d,b^2=deg,d^2=gh,e^2=gh,g^2=hi,h^2=i,b^a=bd,c^a=ce,c^b=cf,d^b=dg,e^b=eg,g^b=gh,h^b=hi,d^c=dg,e^c=eg,g^c=gh,h^c=hi

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, 60593);