Finite Group Databasebeta

#72339819

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2C2×#12696
commutatorC2×C42C23×C4
Frattini, cosocle#532C24
prime radical#10575552C2
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×#41 ◁ C2×#3498 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

4650 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^10|b^2=e,c^2=h,f^2=j,g^2=i,h^2=j,b^a=bf,c^a=ci,c^b=cg,d^c=dhj,e^c=eh,f^a=fj,f^b=fj,f^c=fj,g^b=ghij,g^d=gi,g^e=gi,h^b=hi,h^d=hj,h^e=hj,i^b=ij

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72339824, #72339838, #72339850, …
maximal normal subgroup of#72339824, #72339838, #72339850, …

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