Finite Group Databasebeta

#72314090

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×#442
commutatorC2×C8C24×C4
Frattini, cosocleC22×C8C25
prime radical#7623625C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C4×D4 ◁ #20495 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

3731 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 36 points:

(1,2,4,3)(5,6)(7,9)(8,12)(10,13)(11,14)(15,22)(16,23)(17,24)(18,26)(19,27)(20,28)(21,29)(25,31)(30,35)(32,34)(33,36);(1,2,4,3)(5,7,9,6)(8,18)(10,25,23,28)(11,14,24,17)(12,21)(13,20,16,31)(15,26)(19,32)(22,29)(27,36)(30,34)(33,35);(2,3)(6,7)(12,15)(13,16)(14,17)(18,29)(25,28)(27,30)(32,33);(1,3,4,2)(8,19,22,35)(10,23)(12,27,15,30)(13,16)(18,32,29,33)(20,31)(21,36,26,34)(25,28);(5,8,20,36,24,35,10,26,9,22,31,34,11,19,23,21)(6,12,28,33,17,30,13,18,7,15,25,32,14,27,16,29)

Polycyclic presentation:

2^10|a^2=g,b^2=f,d^2=fj,e^2=fghij,h^2=i,i^2=j,b^a=bj,c^a=cgj,c^b=cgj,d^c=dg,e^b=eh,e^d=ei,f^e=fj,h^b=hi,h^d=hj,h^e=hj,i^b=ij

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72314098, #72314408, #72314497, …
maximal normal subgroup of#72314098, #72314408, #72314497, …

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