Finite Group Databasebeta
Cayley diagram

#491550

order512
nilpotency class4
isoclinismisoclinic class of #491517
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#493
commutator, Frattini, cosocleC4×C8C24
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

617 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 617 conjugacy classes of subgroups — too many to draw. Only its 154 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|b^2=e,c^2=fh,d^2=g,e^2=g,f^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fh,h^a=hi,c^b=cg,d^c=di

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72319413, #72319474, #72319489, …
maximal normal subgroup of#72319413, #72319474, #72319489, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 398746);