Finite Group Databasebeta
Cayley diagram

#125645

order512
nilpotency class4
isoclinismisoclinic class of #125644
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1595
commutator, Frattini, cosocleC2×#97C23
prime radical#10032C2
LCSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

489 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 489 conjugacy classes of subgroups — too many to draw. Only its 56 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72213794
maximal normal subgroup of#72213794
maximal quotient of#72213261, #72213268

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 32841);