Finite Group Databasebeta
Cayley diagram

#94597

order512
nilpotency class6
isoclinismisoclinic class of #7515
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1402
commutator#127C2×C8
Frattini, cosocle#1957C22
prime radicalC2×#127C2×C4
LCSG ▷ #127 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ #1957 ◁ G
LECSG ▷ #1957 ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 197 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)(9,10,12,15)(11,17)(13,16,21,22)(14,20,23,18)(19,24);(10,14,22,24,16,23,15,17)(11,18)(12,21)(19,20)

Polycyclic presentation:

2^9|a^2=d,b^2=ei,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=cgi,d^b=dehi,g^b=gh,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, 1793);