Finite Group Databasebeta
Cayley diagram

#140238

order512
nilpotency class4
isoclinismisoclinic class of #140220
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1926
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC23#460
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

266 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgi,c^2=dh,d^2=g,e^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,e^b=ei,d^c=di,e^c=egh,f^c=fi,h^c=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72309413, #72309427, #72309432, …
maximal normal subgroup of#72309413, #72309427, #72309432, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47434);