Finite Group Databasebeta
Cayley diagram

#122956

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×D8
commutatorC2×C8C22×C8
Frattini, cosocleC82C23
socle, prime radicalC22C8×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C4×C16 ◁ C8×C16 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

146 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 512

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=h,c^2=eh,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ci,d^a=df,f^a=fh,d^b=df,f^b=fh

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30152);