Finite Group Databasebeta
Cayley diagram

#141366

order512
nilpotency class4
isoclinismisoclinic class of #141346
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1957
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#19603C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 347 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) = 48
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgi,c^2=ei,d^2=ghi,e^2=hi,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,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, 48562);