Finite Group Databasebeta
Cayley diagram

#141546

order512
nilpotency class4
isoclinismisoclinic class of #141454
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1970
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC23C4×D8
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C8×M16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

340 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 340 conjugacy classes of subgroups — too many to draw. Only its 94 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfghi,c^2=eghi,d^2=ghi,e^2=ghi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gi,c^b=ci,d^b=dh,f^b=fh

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, 48742);