Finite Group Databasebeta
Cayley diagram

#479605

order512
nilpotency class3
isoclinismisoclinic class of #476082
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC24C22×D4
commutator, Frattini, cosocleC23×C4C24
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×Q8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

942 conjugacy classes of subgroups; only the 236 normal subgroups are shown.

normal subgroups only

This group has 942 conjugacy classes of subgroups — too many to draw. Only its 236 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 — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=ei,b^2=g,c^2=g,d^2=ei,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,d^b=def,d^c=de,h^d=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 386801);