Finite Group Databasebeta
Cayley diagram

#94540

order512
nilpotency class6
isoclinismisoclinic class of #7519
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1402
commutatorC4⋊Q8C2×C8
Frattini, cosocle#1956C22
prime radicalC2×#555C4
LCSG ▷ C4⋊Q8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ #1956 ◁ G
LECSG ▷ #1956 ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

253 conjugacy classes of subgroups; only the 28 normal subgroups are shown.

normal subgroups only

This group has 253 conjugacy classes of subgroups — too many to draw. Only its 28 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 — 2 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=d,c^2=i,d^2=f,e^2=hi,g^2=i,b^a=bc,c^a=ce,e^a=eg,g^a=gh,h^a=hi,c^b=ci,d^b=deh,e^b=ehi,g^b=ghi,d^c=dgh,e^c=ehi,g^c=gi,e^d=ehi,g^d=gi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1736);