Finite Group Databasebeta
Cayley diagram

#93946

order512
nilpotency class5
isoclinismisoclinic class of #7412
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#354
commutatorC2×C42C2×C8
Frattini, cosocle#1728C22
socleC22#1324
prime radicalC24#101
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ #1728 ◁ G
LECSG ▷ #1728 ▷ C23×C4 ▷ C22 ▷ C2 ▷ C1

216 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 48 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) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 40 points:

(2,5,6,7)(9,10,12,18,14,19,28,36,15,20,27,37,13,17,29,34)(11,21,22,35,24,16,30,31,25,32,38,40,23,33,26,39);(1,2)(3,7)(4,6)(5,8)(9,11,13,23,15,25,14,24)(10,16,19,32,20,33,17,21)(12,26,28,22,27,30,29,38)(18,35,34,39,37,40,36,31)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fh,d^2=g,e^2=i,g^2=i,b^a=bc,c^a=ce,e^a=eh,h^a=hi,c^b=cf,d^b=defhi,d^c=dhi,e^d=ei

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, 1142);