Finite Group Databasebeta
Cayley diagram

#92824

order512
nilpotency class4
isoclinismisoclinic class of #1355
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#329
commutatorC42C2×C16
Frattini, cosocle#1744C22
socleC22#1270
prime radicalC23#323
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1744 ◁ G
LECSG ▷ #1744 ▷ C2×C42 ▷ C22 ▷ C1

187 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 187 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 48 points:

(1,2,3,6,4,7,9,12,5,8,10,13,11,14,15,16)(17,18)(19,27,29,42,30,39,34,48)(20,31,32,46)(21,25)(22,26)(23,28,36,43,38,45,37,44)(24,33,40,47)(35,41);(17,19,22,30)(18,23,26,38)(20,28,32,45)(21,34,35,29)(24,39,40,27)(25,36,41,37)(31,42,46,48)(33,43,47,44)

Polycyclic presentation:

2^9|a^2=d,b^2=h,c^2=f,d^2=g,e^2=h,g^2=i,b^a=bc,c^a=ce,f^a=fh,c^b=cf,d^b=defh,e^b=eh,g^b=gh,d^c=dh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 20);