Finite Group Databasebeta

#72262849

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#23984
commutator, Frattini, cosocleC23×D4C24
prime radical#347042C2
LCSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#120 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

3273 conjugacy classes of subgroups; only the 137 normal subgroups are shown.

normal subgroups only

This group has 3273 conjugacy classes of subgroups — too many to draw. Only its 137 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) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=g,b^2=ghj,c^2=eg,b^a=bg,c^a=ce,c^b=cf,d^a=dj,d^b=dghj,d^c=dj,e^a=ei,e^b=eh,e^c=ei,f^a=fhij,f^b=fij,f^c=fh,f^d=fij,f^e=fj,g^c=gi,h^c=hj

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72262851, #72262858, #72262875, …
maximal normal subgroup of#72262851, #72262858, #72262875, …
maximal quotient of#72338960, #72338969

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.7);;
gap> SetPower(coll, 2, F.7*F.8*F.10);;
gap> SetPower(coll, 3, F.5*F.7);;
gap> SetConjugate(coll, 2, 1, F.2*F.7);;
gap> SetConjugate(coll, 3, 1, F.3*F.5);;
gap> SetConjugate(coll, 3, 2, F.3*F.6);;
gap> SetConjugate(coll, 4, 1, F.4*F.10);;
gap> SetConjugate(coll, 4, 2, F.4*F.7*F.8*F.10);;
gap> SetConjugate(coll, 4, 3, F.4*F.10);;
gap> SetConjugate(coll, 5, 1, F.5*F.9);;
gap> SetConjugate(coll, 5, 2, F.5*F.8);;
gap> SetConjugate(coll, 5, 3, F.5*F.9);;
gap> SetConjugate(coll, 6, 1, F.6*F.8*F.9*F.10);;
gap> SetConjugate(coll, 6, 2, F.6*F.9*F.10);;
gap> SetConjugate(coll, 6, 3, F.6*F.8);;
gap> SetConjugate(coll, 6, 4, F.6*F.9*F.10);;
gap> SetConjugate(coll, 6, 5, F.6*F.10);;
gap> SetConjugate(coll, 7, 3, F.7*F.9);;
gap> SetConjugate(coll, 8, 3, F.8*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);