Finite Group Databasebeta
Cayley diagram

#149750

order512
nilpotency class5
isoclinismisoclinic class of #149749
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×AΣL(1,𝔽16)
commutatorC22×Q8C22×C4
Frattini, cosocle#391C23
prime radicalC2×#585C4
LCSG ▷ C22×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ #2297 ◁ G
LECSG ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

1040 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 1040 conjugacy classes of subgroups — too many to draw. Only its 62 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:

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

Polycyclic presentation:

2^9|a^2=e,c^2=i,d^2=i,e^2=g,f^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,h^a=hi,d^b=di,e^b=ef,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#72209805, #72213264, #72213317, …
maximal normal subgroup of#72209805, #72213264, #72213317, …
maximal quotient of#72227644, #72272672

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56946);