Finite Group Databasebeta
Cayley diagram

#140757

order512
nilpotency class3
isoclinismisoclinic class of #1714
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#127
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1954
prime radical#532C2×C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 317 conjugacy classes of subgroups — too many to draw. Only its 110 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=eg,d^2=g,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,c^b=cgi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47953);