Finite Group Databasebeta
Cayley diagram

#136939

order512
nilpotency class4
isoclinismisoclinic class of #136906
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1879
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#33580C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1770 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

429 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 429 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

(1,2,6,7,5,3,4,8)(9,10,13,18,14,19,12,24,16,21,11,22,15,20,23,17);(1,3,5,2)(4,8,6,7)(10,17,21,24)(11,23)(12,13)(14,15)(18,19,22,20);(1,4,5,6)(2,7,3,8)(10,18)(11,12)(13,23)(14,15)(17,19)(20,24)(21,22)

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=gh,d^2=g,e^2=h,f^2=g,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=ei,d^b=dg,e^b=eh,f^b=fg,g^b=gi,h^b=hi,d^c=dh,e^c=ehi,f^c=fh,g^c=gi,h^c=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72342413, #72342417, #72342422, …
maximal normal subgroup of#72342413, #72342417, #72342422, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44135);