Finite Group Databasebeta
Cayley diagram

#94391

order512
nilpotency class5
isoclinismisoclinic class of #7402
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#353
commutatorC2×C42C42
Frattini, cosocleC4×#124C22
socleC22#1393
prime radicalC22×D4C4⋊C4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ C4×#124 ◁ G
LECSG ▷ C4×#124 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

230 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 46 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 — 2 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1587);