Finite Group Databasebeta
Cayley diagram

#511424

order512
nilpotency class4
isoclinismisoclinic class of #509081
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C22×D8
commutator, Frattini, cosocleC22×C8C24
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

465 conjugacy classes of subgroups; only the 132 normal subgroups are shown.

normal subgroups only

This group has 465 conjugacy classes of subgroups — too many to draw. Only its 132 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 — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=efi,b^2=i,c^2=i,d^2=efi,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=defi,c^b=cg,d^b=de,g^b=gh,h^b=hi,g^c=gh,h^c=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 418620);