Finite Group Databasebeta
Cayley diagram

#498642

order512
nilpotency class3
isoclinismisoclinic class of #24985
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8#555
commutatorC22×C4C23×C4
Frattini, cosocleC22×C8C24
socleC2#23250
prime radicalC23#568
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C22×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

390 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 198 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 — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=fg,c^2=f,d^2=e,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,f^a=fi,d^b=deh,e^b=ei

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, 405838);