Finite Group Databasebeta
Cayley diagram

#150238

order512
nilpotency class5
isoclinismisoclinic class of #150198
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×AΣL(1,𝔽16)
commutatorC2×C4⋊C4C22×C4
Frattini, cosocle#384C23
prime radicalC2×#537C4
LCSG ▷ C2×C4⋊C4 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C23×C4 ◁ C2×#384 ◁ G
LECSG ▷ #384 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

519 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 519 conjugacy classes of subgroups — too many to draw. Only its 74 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)(4,7)(6,8)(9,10)(11,18,19,23,20,24,21,14)(12,16)(13,15)(17,22);(2,5)(3,8)(6,7)(9,11)(10,14)(12,21)(13,20)(15,23)(16,18)(17,24)(19,22);(10,15)(14,23)(16,17)(18,24)

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57434);