Finite Group Databasebeta
Cayley diagram

#153356

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

233 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 233 conjugacy classes of subgroups — too many to draw. Only its 76 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:

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

Polycyclic presentation:

2^9|a^2=ei,c^2=d,f^2=gh,g^2=hi,h^2=i,b^a=bd,c^a=ce,c^b=cf,f^b=fg,g^b=gh,h^b=hi,f^c=fg,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, 60552);