Finite Group Databasebeta

#72334829

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#1142858
commutator, Frattini, cosocleC25C25
prime radicalC2×#2021C22
LCSG ▷ C25 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

3108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 32

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

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

Polycyclic presentation:

2^10|a^2=g,c^2=f,d^2=i,c^a=ch,d^a=dgi,d^b=dfi,d^c=df,e^b=eghi,e^c=ehi,e^d=ehij,f^a=fj,f^e=fj,g^c=gj,g^d=gj,h^a=hj,h^c=hj,i^a=ij

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72334833, #72334852, #72334856, …
maximal normal subgroup of#72334833, #72334852, #72334856, …

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