Finite Group Databasebeta
Cayley diagram

#140826

order512
nilpotency class3
isoclinismisoclinic class of #113366
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#390
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1955
prime radical#532C2×C4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

267 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 267 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 256

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=eg,d^2=i,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,c^b=ch,d^b=dgi,e^b=ei,f^b=fgi,d^c=di

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48022);