Finite Group Databasebeta
Cayley diagram

#140484

order512
nilpotency class4
isoclinismisoclinic class of #12430
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#466
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1942
prime radicalC23#499
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C8×M16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

183 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 183 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,8,6,9,4,13)(3,10,11,7,12,15,14,16)(17,18,22,26,23,28,37,27)(19,24,30,38,31,39,21,36)(20,32,34,45,35,47,48,46)(25,29,40,43,42,44,41,33);(1,3,5,11,6,12,4,14)(2,7,8,15,9,16,13,10)(17,19,22,30,23,31,37,21)(18,24,26,38,28,39,27,36)(20,29,34,43,35,44,48,33)(25,32,40,45,42,47,41,46);(17,20,31,44,22,34,21,33,23,35,19,29,37,48,30,43)(18,25,38,45,27,41,24,32,28,42,36,46,26,40,39,47)

Polycyclic presentation:

2^9|a^2=f,b^2=f,c^2=ehi,d^2=g,e^2=hi,f^2=gi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,d^b=dg

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, 47680);