Finite Group Databasebeta
Cayley diagram

#139886

order512
nilpotency class4
isoclinismisoclinic class of #139706
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1889
commutatorC22×D4C22×C4
Frattini, cosocleC2×C4×D4C23
prime radicalC2×#127C2×C4
LCSG ▷ C22×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

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

normal subgroups only

This group has 549 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) = 24
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47082);