Finite Group Databasebeta
Cayley diagram

#153398

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

Polycyclic presentation:

2^9|a^2=di,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, 60594);