Finite Group Databasebeta
Cayley diagram

#140330

order512
nilpotency class4
isoclinismisoclinic class of #12433
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#466
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1934
prime radicalC23#488
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C8×M16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

211 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 211 conjugacy classes of subgroups — too many to draw. Only its 72 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47526);