Finite Group Databasebeta
Cayley diagram

#129022

order512
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#102
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C4×#102
prime radical#466C2×C4
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

277 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 277 conjugacy classes of subgroups — too many to draw. Only its 102 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=gi,e^2=h,f^2=gi,g^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,c^b=chi,d^b=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, 36218);