Finite Group Databasebeta
Cayley diagram

#149540

order512
nilpotency class5
isoclinismisoclinic class of #13561
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×AΣL(1,𝔽16)
commutatorC2×D4C22×C8
Frattini, cosocle#390C23
prime radicalC2×#585C4
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ #2297 ◁ G
LECSG ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

1027 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 1027 conjugacy classes of subgroups — too many to draw. Only its 82 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72227840, #72227846, #72227849
maximal normal subgroup of#72227840, #72227846, #72227849

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56736);