Finite Group Databasebeta
Cayley diagram

#416865

order512
nilpotency class3
isoclinismisoclinic class of #394747
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#124
commutator, Frattini, cosocleC23×C4C24
socleC22C2×#400
prime radicalC24C22×Q8
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

652 conjugacy classes of subgroups; only the 214 normal subgroups are shown.

normal subgroups only

This group has 652 conjugacy classes of subgroups — too many to draw. Only its 214 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) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=eg,b^2=eh,c^2=e,d^2=h,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,c^b=cg,f^b=fi,d^c=di

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, 324061);