Finite Group Databasebeta
Cayley diagram

#105040

order512
nilpotency class3
isoclinismisoclinic class of #105009
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#394
commutator, Frattini, cosocleC22×C42C23
prime radicalC24#123
LCSG ▷ C22×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

392 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2,4,7)(3,8,5,6)(9,10)(11,13)(12,14)(15,16)(18,23)(19,26)(20,21)(24,27)(25,30)(28,29);(1,3,4,5)(2,6,7,8)(9,11)(10,13)(12,15)(14,16)(17,18)(19,27)(20,30)(21,23)(22,25)(24,29)(26,32)(28,31);(2,6)(3,5)(7,8)(13,16)(17,19,21,26,22,29,20,28)(18,24,30,32,25,27,23,31)

Polycyclic presentation:

2^9|a^2=gh,b^2=gh,c^2=dh,d^2=g,e^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fi,c^b=cf,d^b=dg,e^b=ei,e^c=egh,f^c=fg

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 12236);