Finite Group Databasebeta
Cayley diagram

#140157

order512
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#121
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1923
prime radicalC23#433
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

208 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 80 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=d,d^2=g,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,c^b=ci,e^c=egi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47353);