Finite Group Databasebeta
Cayley diagram

#141794

order512
nilpotency class4
isoclinismisoclinic class of #12525
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#493
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1970
prime radical#3169C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

319 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 319 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 128

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=eh,d^2=g,e^2=hi,f^2=g,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=cgi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48990);