Finite Group Databasebeta
Cayley diagram

#101310

order512
nilpotency class3
isoclinismisoclinic class of #101243
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC43C23
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

360 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 512

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=gh,d^2=gh,e^2=g,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=eg,f^c=fi

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, 8506);