Finite Group Databasebeta
Cayley diagram

#144884

order512
nilpotency class4
isoclinismisoclinic class of #142394
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1613
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

437 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 437 conjugacy classes of subgroups — too many to draw. Only its 68 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)(5,6,12,18)(7,19,23,36)(8,13,11,15)(9,26,10,28)(14,31,34,20)(16,25,17,24)(21,32,22,35)(27,30,29,33);(1,2)(3,4)(6,13)(7,20)(8,11)(9,25)(10,24)(14,32)(15,18)(16,17)(19,30)(21,29)(22,27)(23,31)(33,36)(34,35);(1,3,4,2)(5,7,8,21,12,23,11,22)(6,14,15,33,18,34,13,30)(9,27,24,31,10,29,25,20)(16,35,26,36,17,32,28,19)

Polycyclic presentation:

2^9|a^2=i,c^2=d,d^2=i,e^2=gi,f^2=g,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,f^a=fhi,g^a=gi,h^a=hi,c^b=cf,d^b=di,e^b=eh,f^b=fgi,g^b=gi,h^b=hi,e^c=egi,f^c=fg,g^c=gi,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, 52080);