Finite Group Databasebeta
Cayley diagram

#139644

order512
nilpotency class4
isoclinismisoclinic class of #139598
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1889
commutatorC2×C22⋊C4C22×C4
Frattini, cosocleC22×C22⋊C4C23
prime radical#23984C2
LCSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×C22⋊C4 ◁ G
LECSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

1074 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 1074 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) = 32

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=cg,e^b=ehi,d^c=dh,f^c=fh,e^d=ei,f^e=fi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72209889, #72227860, #72232714, …
maximal normal subgroup of#72209889, #72227860, #72232714, …
maximal quotient of#72227853, #72228034, #72228066

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 46840);