Finite Group Databasebeta
Cayley diagram

#141910

order512
nilpotency class4
isoclinismisoclinic class of #13304
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socle, prime radicalC23C2×#102
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 322 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) = 48
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=def,c^2=e,d^2=gi,e^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,c^b=ch

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, 49106);