Finite Group Databasebeta
Cayley diagram

#93297

order512
nilpotency class4
isoclinismisoclinic class of #93294
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1276
commutatorC42C4×C8
Frattini, cosocleC2×C4×M16C22
socleC2#7017
prime radicalC24#101
LCSG ▷ C42 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×#97 ◁ C2×C4×M16 ◁ G
LECSG ▷ C2×C4×M16 ▷ C22×C4 ▷ C2 ▷ C1

289 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 289 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 32

A minimal faithful permutation representation — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fg,d^2=h,e^2=i,f^2=i,g^2=i,h^2=i,b^a=bc,c^a=cf,e^a=efg,f^a=fi,d^b=dg,h^b=hi,e^d=ei

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, 493);