Finite Group Databasebeta

#72227752

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#35346
commutator, Frattini, cosocleC25C25
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

13381 conjugacy classes of subgroups; only the 601 normal subgroups are shown.

normal subgroups only

This group has 13381 conjugacy classes of subgroups — too many to draw. Only its 601 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) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 24 points:

(5,8)(9,10)(11,14)(12,15)(13,16)(17,20)(18,21)(19,22)(23,24);(9,11)(10,14)(12,17)(13,18)(15,20)(16,21)(19,23)(22,24);(9,12)(10,15)(11,17)(13,19)(14,20)(16,22)(18,23)(21,24);(1,2)(3,5)(4,6)(7,8)(11,18)(12,19)(14,21)(20,24);(1,3)(2,5)(4,7)(6,8)(12,19)(14,21)(15,22)(17,23)

Polycyclic presentation:

2^10|d^a=df,d^b=dj,d^c=dh,e^a=efg,e^b=ehj,e^c=ej,f^c=fj,f^e=fi,g^b=gj,g^c=gj,g^d=gi,g^e=gi,h^a=hj

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#72227753, #72227778
maximal subgroup of#72227753, #72227770
maximal normal subgroup of#72227753, #72227770
maximal quotient of#72267917

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> SetConjugate(coll, 4, 1, F.4*F.6);;
gap> SetConjugate(coll, 4, 2, F.4*F.10);;
gap> SetConjugate(coll, 4, 3, F.4*F.8);;
gap> SetConjugate(coll, 5, 1, F.5*F.6*F.7);;
gap> SetConjugate(coll, 5, 2, F.5*F.8*F.10);;
gap> SetConjugate(coll, 5, 3, F.5*F.10);;
gap> SetConjugate(coll, 6, 3, F.6*F.10);;
gap> SetConjugate(coll, 6, 5, F.6*F.9);;
gap> SetConjugate(coll, 7, 2, F.7*F.10);;
gap> SetConjugate(coll, 7, 3, F.7*F.10);;
gap> SetConjugate(coll, 7, 4, F.7*F.9);;
gap> SetConjugate(coll, 7, 5, F.7*F.9);;
gap> SetConjugate(coll, 8, 1, F.8*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);