Finite Group Databasebeta
Cayley diagram

#137549

order512
nilpotency class4
isoclinismisoclinic class of #137497
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1879
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#33717C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1770 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

477 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 477 conjugacy classes of subgroups — too many to draw. Only its 92 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)(3,5)(4,7)(6,8)(9,10,13,17,20,21,24,16,15,19,23,11,14,18,12,22);(9,11,20,16,15,17,14,22)(10,12,18,13,19,24,21,23);(2,5)(3,8)(6,7)(9,10)(11,12)(13,16)(14,21)(15,19)(17,24)(18,20)(22,23)

Polycyclic presentation:

2^9|a^2=f,b^2=dfgi,d^2=g,e^2=gh,f^2=gi,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eh,d^b=dg,e^b=egi,f^b=fg,g^b=gi,d^c=dgi,e^c=eghi,f^c=fgi,g^c=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225271, #72227103, #72227163, …
maximal normal subgroup of#72225271, #72227103, #72227163, …
maximal quotient of#72225244, #72225245, #72225246

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44745);