Finite Group Databasebeta
Cayley diagram

#94382

order512
nilpotency class5
isoclinismisoclinic class of #94303
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1393
commutatorC2×M16C42
Frattini, cosocle#2929C22
socleC2#7283
prime radical#525D4
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C8 ◁ C22×C8 ◁ #2929 ◁ G
LECSG ▷ #2929 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

230 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 42 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=f,d^2=fh,f^2=i,g^2=i,b^a=bc,c^a=cf,e^a=efgi,f^a=fi,g^a=gi,h^a=hi,c^b=cg,d^b=di,g^b=gh,e^c=ehi,g^c=gi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1578);