Finite Group Databasebeta
Cayley diagram

#93871

order512
nilpotency class5
isoclinismisoclinic class of #93862
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1361
commutatorC4×C16C2×C4
Frattini, cosocleC8×C16C22
prime radical#2246C4
LCSG ▷ C4×C16 ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ C82 ◁ C8×C16 ◁ G
LECSG ▷ C8×C16 ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

110 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 36 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 — 2 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=d,c^2=fh,d^2=efhi,e^2=gi,f^2=hi,g^2=i,h^2=i,b^a=bc,c^a=ce,e^a=eg,f^a=fg,g^a=gi,h^a=hi,c^b=cf,d^b=defg,e^b=eg,f^b=fh,g^b=gi,h^b=hi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1067);