Finite Group Databasebeta
Cayley diagram

#151992

order512
nilpotency class5
isoclinismisoclinic class of #2263
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×D16
commutatorC16C2×C42
Frattini, cosocleC22×C16C23
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

222 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 40
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=deg,d^2=gh,e^2=gh,g^2=hi,h^2=i,b^a=bd,c^a=ci,d^b=dg,e^b=eg,g^b=gh,h^b=hi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59188);