Finite Group Databasebeta
Cayley diagram

#144794

order512
nilpotency class4
isoclinismisoclinic class of #142310
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1598
commutator, Frattini, cosocleC22×M16C23
prime radicalC2×#469C22
LCSG ▷ C22×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×M16 ◁ G
LECSG ▷ C22×M16 ▷ C2×C4 ▷ C2 ▷ C1

379 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 379 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

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

Polycyclic presentation:

2^9|b^2=g,c^2=dg,d^2=i,e^2=gi,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,f^a=fh,g^a=gi,c^b=cf,e^b=eh,d^c=di,e^c=eg,f^c=fi,g^c=gi,h^c=hi,f^e=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 51990);