Finite Group Databasebeta

#72338961

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C25×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#2840
commutator, Frattini, cosocleC25C25
prime radicalC23×#127C22
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

5057 conjugacy classes of subgroups; only the 497 normal subgroups are shown.

normal subgroups only

This group has 5057 conjugacy classes of subgroups — too many to draw. Only its 497 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) = 64

A minimal faithful permutation representation — 5 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=f,b^2=fj,d^2=j,e^2=i,b^a=bfij,c^b=cj,d^a=dh,d^b=dg,e^a=egij,e^b=eghi,f^d=fj,f^e=fi,g^a=gi,g^b=gj,h^a=hj,h^b=hij

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72338964, #72338981, #72338992, …
maximal normal subgroup of#72338964, #72338981, #72338992, …

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