Finite Group Databasebeta
Cayley diagram

#102364

order512
nilpotency class3
isoclinismisoclinic class of #102147
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#390
commutatorC2×C42C22×C4
Frattini, cosocleC43C23
prime radicalC2×#127C2×C4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

411 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 411 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 256

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,c^2=eg,d^2=gh,e^2=i,f^2=hi,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dh,f^b=fh

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9560);