Finite Group Databasebeta
Cayley diagram

#149745

order512
nilpotency class5
isoclinismisoclinic class of #149745
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×AΣL(1,𝔽16)
commutatorC22×D4C22×C4
Frattini, cosocle#390C23
prime radicalC22×H(5,𝔽2)C4
LCSG ▷ C22×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C23×C4 ◁ C2×#390 ◁ G
LECSG ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

1123 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 1123 conjugacy classes of subgroups — too many to draw. Only its 64 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:

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

Polycyclic presentation:

2^9|a^2=e,e^2=g,f^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,h^a=hi,e^b=efi,f^b=fi,h^b=hi,e^d=ehi,f^d=fi,f^e=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72279286
maximal normal subgroup of#72279286
maximal quotient of#72280066

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56941);