Finite Group Databasebeta

#72231710

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#6346637
commutator, Frattini, cosocleC2×M16C25
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ #2875 ◁ G
LECSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1

4479 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:

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

Polycyclic presentation:

2^10|b^2=fgi,c^2=fh,d^2=hi,e^2=j,g^2=ij,i^2=j,b^a=bf,c^a=cfhj,c^b=cgi,d^a=df,d^b=dfgh,d^c=dfij,e^a=eh,e^b=ej,e^c=eh,f^b=fh,f^c=fj,f^e=fj,g^a=gh,g^b=gh,g^c=ghij,g^d=gij,g^e=gj,g^f=gj,h^b=hj,h^c=hj,h^d=hj,i^c=ij,i^d=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72231730, #72250830, C2×#72231710, …
maximal normal subgroup of#72231730, #72250830, C2×#72231710, …
maximal quotient of#72250381, C2×#72231710, #72280113, …

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